TY - BOOK AU - Haq , Anwar Ul [ed.] AU - Ahmad, Nazeer [ed.] AU - Khan, A. Q. [ed.] ED - International Symposium on Advanced Materials TI - Advanced materials-91: proceedings.. SN - 9698122028 U1 - 620.11 PY - 1992/// CY - Rawalpindi PB - A. Q. Khan Research Laboratories KW - Materials -- Advanced ER -