000 00326nam a2200133Ia 4500
100 _aR S Aggarwal
020 _a81-219-0926-0
654 _aHome Science - HD
942 _cBK
245 _aQuantitative aptitude : for competitive examinations
260 _aS Chand, New Delhi
_c1989
082 _a151.223 Agg
300 _a581p
999 _c42930
_d42930