000 00340nam a22001337a 4500
999 _c62846
_d62846
005 20201109114850.0
008 201109b ||||| |||| 00| 0 eng d
082 _a510.024 G96R
100 _aGupta & Gupta
245 _aRefresher on Engineering Mathematics
260 _aNew Delhi
_bSatya Prakashan
_c1989
300 _ap.848
942 _cDBK