2. A manual of engineering geometry and graphics for students and draftsmen

المؤلف:

المکتبة: (طهران)

موضوع: GEOMETRICAL DRAWING , GRAPHIC METHODS

رده :
QA
497
.
S5

3. Engineering geometry and graphics problems,to accompany

المؤلف:

المکتبة: (طهران)

موضوع: GEOMETRICAL DRAWING-PROBBLEMS, , ENGINEERING-PROBLEMS,EXERCISES,ETC

رده :
QA
497
.
S52