000			00296nam a22001337a 4500
008			170809b xxu||||| |||| 00| 0 eng d
020			_a9780789729736
041			_aeng
080			_27TH _a004
100			_a35
101			_aSHK
245			_aHOW THE INTERNET WORKS _cTROLLER,M
942			_2udc _cBK
999			_c23005 _d23005