000 00311nam a2200121Ia 4500
005 20260329235600.0
008 260329s9999||||xx |||||||||||||| ||und||
082 _a510.76 Ag38S
100 _aAggarwal, Dr.R.S.
245 0 _aSSC Mathematical (H)
260 _aNoida , Uttar Pardesh
_bS.Chand
_c2023
942 _cBK
999 _c285269
_d285269