TY  - BOOK
AU  - Singh, Jagjit
AU  - 
TI  - The world of science and technology in 2000 A.D
T2  - Patel memorial lectures, 1978
U1  - 658.57 
PY  - 1979///
CY  - New Delhi
PB  - Ministry of Information and Broadcasting
N1  - Two lectures broadcast from All India Radio
ER  -