TY  - BOOK
AU  - Rahman Abdur A Ed.
TI  - Science and technology in India, Pakistan, Bangladesh and Sri Lanka
T2  - ( Longman guide to world science and technology , 13)
U1  - A.43, M0 
PY  - 1990///
CY  - Essex
PB  - Longman        
KW  - SCIENCE
ER  -