000 00300nam a2200121Ia 4500
008 241124s9999 xx 000 0 und d
100 _aDr.R.S.Aggarwal
245 0 _aQuantitative apptitude : for competitive examinations.
260 _bS Chand & Co
260 _c1989
300 _a726
942 _cBK
999 _c16288
_d16288