000 00251nam a2200109Ia 4500
008 220201s1994 xx 000 0 eng d
100 _aDASS, H K
245 0 _aENGINEERING MATHEMATICS
260 _aDELHI
_bS CHAND
_c1994
300 _a778
942 _2ddc
999 _c60118
_d60118