000 00310nam a2200121Ia 4500
008 220201s1999 xx 000 0 eng d
082 _a513
_bAGG
100 _aAggarwal,Reference .S.
245 0 _aArithmatic for competitive examminations
260 _bS.Chand
_aNew Delhi
_c1999
300 _a602p.
942 _2ddc
999 _c9435
_d9435