000 00322nam a2200145Ia 4500
082 _a301.243/Muk
100 _aMukherjee, B M
526 _dNTB
526 _aUG
942 _cBK
245 _aTechnology for sustainable development
260 _aBilaspur
_bGuru Ghasidas University
_cn.d.
300 _a214
546 _aE
999 _c77718
_d77718