000 00546nam a2200193Ia 4500
999 _c1113
_d1113
008 180513s9999||||xx |||||||||||||| ||und||
020 _cRs.100
040 _aMAIN
041 _aBengali
082 _a363.7
_bGUH
100 _aGuha Bakshi, D. N.
245 _aপ্রকৃতি ও পরিবেশ/
_cD. N. Guha Bakshi, Subir Sen and Samar Kumar Banerjee
260 _bCalcutta book house
_aKolkata
_c2000
300 _a240p.
650 _aEnvironment Science
700 _aBanerjee, Samar Kumar
700 _aSen, Subir
942 _cBK