TY  - BOOK
AU  - National Seminar On Technological Choice In The Indian Enviornment, 1977 (Banglore)
ED  - National Seminar On Technological Choice In The Indian Enviornment, 1977 (Banglore)
TI  - Proceedings ed by Vinod Vyasulu
U1  - V20aFp2,N77, M0 
PY  - 1980///
CY  - New Delhi
KW  - HISTORY
ER  -