TY  - BOOK
AU  - Rahman A
TI  - Science and technology in India Pakistan Bangladesh
T2  - Longman Guide to World Science and Technology 13
U1  - A.49G.N8, N0 
PY  - 1990///
CY  - Essex
PB  - Longman Group         
KW  - Natural Science
N1  - Bibliography chapterwise; Appendix:p245-62
ER  -