000 00322nam a2200133Ia 4500
005 20260205052402.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a510.76 Ag38Ob
100 _aAggarwal R S
245 0 _aObjective arithmetic
260 _aNEW DELHI
_bS CHAND & CO.
_c1998
300 _a594
942 _cBK
999 _c114017
_d114017