000 00286nam a2200121Ia 4500
008 221229s9999 xx 000 0 und d
100 _aAggarwal, R.S.
245 0 _aQuantiative aptitude
260 _aNew Delhi.
_bS. Chand
_c2010
300 _a726
650 _aElectrical
942 _cBK
999 _c28632
_d28632