000 00312nam a2200133Ia 4500
008 210901s2000 xx 000 0 eng d
082 _a651.3 GHO
100 _aGhosh,P.K
245 0 _aKaryalay Prabandh
250 _a12th ed.
260 _aNew Delhi
_bSultan chand
_c1990
300 _a430p.
942 _2ddc
_cBK
999 _c17864
_d17864