000 00318nam a2200133Ia 4500
005 20260205052444.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a511.076 AG 38 OB
100 _aAggarwal
245 0 _aObjective arithmetic
260 _aNew Delhi
_bS. Chand
_c1998
300 _a594p.
942 _cBK
999 _c115336
_d115336