000 00225nam a2200109Ia 4500
100 _aSHARMA, G.S.
110 _aSARNA, I.J.S.
245 _aENGINEERING MATHEMATICS
260 _bC B S
_c1980
300 _a912
942 _2ddc
_cB
999 _c43747
_d43747