000 00370nam a2200145Ia 4500
020 _a81-88147-24-9
250 _a11th Ed
365 _b50
942 _cBK
654 _a
245 _aCorrespondence and distance education courses
_bfor 10+2 , graduates & postgraduates
260 _aDelhi
_bStudent Aid Publications
_c2003
082 _a371.425
300 _bPb
_a18236
999 _c352514
_d352514
041 _aeng