000 00251nam a2200085Ia 4500
008 150310s9999 xx 000 0 und d
100 _aKHANDERWAL & MAHDI S S
245 _aBIOGAS TECHNOLOGY: A PRACTICE HANDBOOK VOL-I
260 _c1987
_bTATA MC GRAW HILL
999 _c11075
_d11075