TY  - BOOK
ED  - Egyption National Scientific & Technical Information Network.
TI  - Directory of Egyptian Periodicals / 
AV  - DT43 .H87 2009
U1  - 051.0962 22
PY  - 2009///
CY  - Cairo : 
PB  - Ministry of Higher education and scientific research, 
KW  - Egypt
KW  - Periodicals
N1  - Includes Index
ER  -