(function(){var s = {};(function(){var c=this||self;var f=/#|$/;function l(d){var

g=d.search(f),a;a:{for(a=0;0<=(a=d.indexOf("fmt",a))&&a<g;){var b=d.charCodeAt(a-
1);if(38==b||63==b)if(b=d.charCodeAt(a+3),!b||61==b||38==b||35==b)break a;a+=4}a=-
1}if(0>a)return null;b=d.indexOf("&",a);if(0>b||b>g)b=g;a+=4;return
decodeURIComponent(d.substr(a,b-a).replace(/\+/g," "))};function n(d,g,a){function
b(){--p;if(0>=p){var e;(e=d.GooglebQhCsO)||(e={});var q=e[g];q&&(delete e[g],
(e=q[0])&&e.call&&e())}}for(var p=a.length+1,m=0;m<a.length;m++){var
h=l(a[m]),k=null;1!=h&&2!=h||!(h=d.document.getElementById("goog_conv_iframe"))||
h.src||(k=h);k||(k=new Image);k.onload=b;k.src=a[m]}b()}var r=["ss_"],t=s||c;r[0]in
t||"undefined"==typeof t.execScript||t.execScript("var "+r[0]);for(var
u;r.length&&(u=r.shift());)r.length||void 0===n?t[u]&&t[u]!==Object.prototype[u]?
t=t[u]:t=t[u]={}:t[u]=n;}).call(this);;s.ss_(window,'OjE1NzAwMjQ1OTg0MTI',
['https://www.google.com/pagead/1p-user-list/991817613/?
random\x3d1570024598412\x26cv\x3d9\x26fst\x3d1570021200000\x26num\x3d1\x26guid\x3dO
N\x26u_h\x3d720\x26u_w\x3d1280\x26u_ah\x3d680\x26u_aw\x3d1280\x26u_cd\x3d24\x26u_hi
s\x3d1\x26u_tz\x3d420\x26u_java\x3dfalse\x26u_nplug\x3d3\x26u_nmime\x3d4\x26gtm\x3d
2wg9p0\x26sendb\x3d1\x26frm\x3d0\x26url\x3dhttps%3A%2F%2Fwww.scribd.com%2Fdoc
%2F72460321%2FB%25E1%25BA%25A3n-t%25E1%25BB%25B1-nh%25E1%25BA%25ADn-
xet\x26ref\x3dhttps%3A%2F%2Fwww.google.com%2F\x26tiba\x3dB%E1%BA%A3n%20t%E1%BB
%B1%20nh%E1%BA%ADn%20x
%C3%A9t\x26async\x3d1\x26fmt\x3d3\x26is_vtc\x3d1\x26random\x3d1283299906\x26resp\x3
dGooglemKTybQhCsO\x26rmt_tld\x3d0\x26ipr\x3dy','https://www.google.com.vn/pagead/1p
-user-list/991817613/?
random\x3d1570024598412\x26cv\x3d9\x26fst\x3d1570021200000\x26num\x3d1\x26guid\x3dO
N\x26u_h\x3d720\x26u_w\x3d1280\x26u_ah\x3d680\x26u_aw\x3d1280\x26u_cd\x3d24\x26u_hi
s\x3d1\x26u_tz\x3d420\x26u_java\x3dfalse\x26u_nplug\x3d3\x26u_nmime\x3d4\x26gtm\x3d
2wg9p0\x26sendb\x3d1\x26frm\x3d0\x26url\x3dhttps%3A%2F%2Fwww.scribd.com%2Fdoc
%2F72460321%2FB%25E1%25BA%25A3n-t%25E1%25BB%25B1-nh%25E1%25BA%25ADn-
xet\x26ref\x3dhttps%3A%2F%2Fwww.google.com%2F\x26tiba\x3dB%E1%BA%A3n%20t%E1%BB
%B1%20nh%E1%BA%ADn%20x
%C3%A9t\x26async\x3d1\x26fmt\x3d3\x26is_vtc\x3d1\x26random\x3d1283299906\x26resp\x3
dGooglemKTybQhCsO\x26rmt_tld\x3d1\x26ipr\x3dy']);})();