000 00272nam a2200109Ia 4500
008 220201s1990 xx 000 0 eng d
082 _a510
_bSIN
100 _aManjeet Singh
245 0 _aRefresher course in mathematics
260 _bDhanpat Rai & sons
_c1990
942 _2ddc
999 _c84586
_d84586