TY  - BOOK
AU  - "Harrison, George R. (Edit.)" 
AU  - Barker Joseph W
TI  - McGraw-Hill yearbook of science and technology .
U1  - Ref/603/BM  21
PY  - 1984///
CY  - [د.م]
PB  - [د.ن]
KW  - Technology
ER  -