TY  - BOOK
AU  - Sharma,P.C.
TI  - Ferrocement biogas holder
T2  - Do it yourself Series booklet 3 IFIc publication No.18/80
U1  - 333.95 SHA-F 
PY  - 1980///
CY  - Bangkok
PB  - International Ferrocement Information Ce
ER  -