TY  - BOOK
AU  - HUGHES,EDWARD
AU  - HUGHES,CHRISTOPHER
TI  - ENGINEERING SCIENCE / 
U1  - 620 
PY  - 1987///
CY  - [S.N] : 
PB  - ELBS LONGMAN ، 
KW  - التحليل الرياضى
KW  - MECHANICS ENGINEERING
KW  - ELECTRIC ENGINEERING
ER  -