TY  - BOOK
AU  - BLAND,S.
TI  - GRADED EXERCISES IN TECHNICAL DRAWING / 
U1  - 690 
PY  - 1990///
CY  - [S.N] : 
PB  - ELBS LONGMAN ، 
KW  - التحليل الرياضى
KW  - BUILDINGS
KW  - DRAWING, TECHNICAL
KW  - GEOMETRY
ER  -