TY  - BOOK
AU  - Anwar Ul Haq, Dr. Nazeer Ahmed, Dr. A. Q. Khan
TI  - Advanced materials-91
SN  - 969-8122-02-8
U1  - 620.110287 ADV'A 
PY  - 1992///
CY  - RAWALPINDI
PB  - DR. A. Q. KHAN
ER  -