000 00300nam a2200133Ia 4500
008 220926s9999 xx 000 0 und d
100 _aR.S.Agarwal
245 0 _aObjective Arithmetic
250 _a2nd RP
260 _aNew Delhi
260 _c2007
650 _aObjective Arithmetic
942 _cREF
999 _c22220
_d22220