Biogas handbook 
/ Tata Energy Research Institute 
 - Bombay:   Tata Energy Research Institute,   1982 
 - 133p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology
<br/><br/><label>Subjects--Index Terms: </label>Biogas 
<br/><br/><label>Universal Decimal Class. No.: </label>R 662.767.2(02)  / M2