000 00263nam a2200109Ia 4500
008 220201s1990 xx 000 0 eng d
082 _a510
_bSAL
100 _aSalhotra, KK
245 0 _aEngineering mathematics
260 _bS.k Kataria & Sons
_c1990
942 _2ddc
999 _c84613
_d84613