000 00314nam a2200133Ia 4500
999 _c5922
_d5922
020 _a817515523X
041 _aENG
082 _a658
_bRAV
100 _aChopra, Ravi
245 0 _aReasoning n reasoning /
_cRavi Chopra
260 _aNew Delhi :
_bGalgotia Publications
_c2006.
300 _a522 p.
942 _cBK
_2ddc