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082 _a333.796
_bK145B
100 _aKhandelwal K C
245 0 _aBiogas technology a practical Handbook
_cKhandelwal K C
260 _aNew Delhi
_bTMH
_c1993
300 _aix,128
942 _cBK
950 _o333.796 K145B
999 _c2511
_d2511