000 00496cam a2200169ua 4500
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040 _aMAIN
082 _a350
_bBHA
100 _aDr.Biswanath Ghose,Dr.Mohit Bhattacharya.,
_eAuthor.,
245 _aJANA PRASASAN BEBOSTHA.
_cby Dr.Mohit Bhattacharya,Dr.Biswanath Ghose.
250 _a1st ed.
260 _aKolkata.:
_bThe World Press Private Limited.,
_c1989.
300 _a7,232 pg:
_c22 cm.
600 _aPOL-SCIENCE.
942 _cBK
999 _c1241
_d1241