TY  - BOOK
AU  - Khandelwal, K C
TI  - Biogas technology: a practical handbook
SN  - 0-07-451723-6
U1  - 665.776 
PY  - 1986///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Biogas technology
KW  - Biogas-Maintance
KW  - Chamical engineering
N1  - Include sindex
ER  -