000 00301nam a2200109Ia 4500
008 220516s1990 xx 000 0 und d
041 _aeng
082 _a510 TEW/REA
100 _aTewari,A.D
_9834023
245 _aReasoning abilities and achivenents in Maths
260 _aNew Delhi
_bCommon Wealth
_c1990
999 _c582796
_d582796