000 00318nam a2200133Ia 4500
005 20260413100636.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aDass H.K.
245 0 _aEngg Mathematics
260 _bN Delhi S chand & comp
_c1995
300 _a590
942 _cGB
999 _c3148
_d3148