000 00304nam a2200121Ia 4500
005 20260329235144.0
008 260329s9999||||xx |||||||||||||| ||und||
082 _a510.76 K527O
100 _aKHANNA ,M.L.
245 0 _aObjective Mathematics
260 _aMeerut
_bJai Prakash Nath&Co
_c2017
942 _cBK
999 _c278409
_d278409