000 00267nam a2200121Ia 4500
041 _aEN
082 _a001
_bAGG
100 _aAggarwal, R.S.
245 0 _aObjective Arthmetic / R.S.Aggarwal.
260 _bNew Delhi : S.Chand ,
_c2002
300 _a594
942 _cBK
999 _c26983
_d26983