000 00318nam a2200145Ia 4500
100 _aSingh, M. S.
020 _a81-8435-078-3
365 _b595
942 _cBK
654 _a
245 _aValue education
260 _aNew Delhi
_bAdhyayan Publishers & Distributors
_c2007
082 _a370.114
300 _av,224
999 _c371724
_d371724
041 _aeng