000 00279nam a22001217a 4500
999 _c43862
_d43862
003 OSt
100 _aGupta,C.B.,Singh S.R. & others
245 _aEngineering Mathematics
260 _aNew Delhi
_bMc Graw Hill Edu.
_c2015
300 _a115p.
901 _a1835Don
942 _2ddc
_cBK