TY  - BOOK
ED  - Bangladesh National Scientific and Technical Documentation Centre.
TI  - Bangladesh science and technology index: Vol. 9 
AV  - Z7401Q158.5 .B28
U1  - 016.605 
PY  - 1985///
CY  - Dacca
PB  - BANSDOC.
KW  - Science
KW  - Bibliography
KW  - Technology
KW  - Patents
KW  - Bangladesh
ER  -