000 00235nam a22001097a 4500
003 SGT
082 _a510
_bE15G
100 _aGUPTA. C.B.
245 _aENGINEERING MATHEMATICS
260 _aINDIA
_bMC GRAW HILL
_c2015
942 _2ddc
_cBK
999 _c15022
_d15022