000 00350nam a2200145Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
020 _a81-7169-430-6
072 _aED
082 _a370 Sin.N7
100 _aSingh, Uttam kumar
245 0 _aModern education
260 _c1997
_bCommonwealth Publishers
_aDelhi
300 _a352p
942 _cSU
999 _c110687
_d110687