000 00320nam a2200121Ia 4500
100 _aChandrabhanu,T K & Bhatnagar, Vasudev
020 _a978-81-8030-221-3
942 _cBK
245 _aInformation science and technology
260 _aCampus Books International, New Delhi
_c2009
082 _a010.78 Cha
300 _a288
999 _c44395
_d44395