000 00243nam a2200109Ia 4500
008 220201s2003 xx 000 0 eng d
100 _aAGGARWAL, R.S.
245 0 _aARITHMETIC
260 _aDELHI
_bS.CHAND
_c2003
300 _a602
942 _2ddc
999 _c68487
_d68487