000 00266 a2200121 4500
020 _a9788120336162
082 _a51:62
_bSAS
100 _aSastry, S.S.
245 _aEngineering mathematics
260 _aNew Delhi
_bPHI
_c2008
650 _a51:62
942 _cBK
_2ddc
999 _c350403
_d350403