Abbasi, S.A. <br/><br/>
Modelling and Simmulation of Biogas Systems Economics 

 - Delhi  Ashish Publishing House  1993 
 - xviii,359p.  24 cm. HB 
<br/><br/><label>ISBN: </label>8170245338 
<br/><br/><label>Dewey Class. No.: </label>665.776  / ABB