00379nam a2200145Ia 4500008004100000020001500041041000800056082001600064100002700080245003700107250000600144260004700150300001300197650002300210210716s2006    xx            000 0 und d  a818429011X  aeng  a374.22 MADN  aMadke, N S;Bhise, V B.  aEconomics of biogas techonology.  a1  aAmbala Cantt.bAssociated Publishersc2006  aviii,320  aGeneral Management