TY  - BOOK
AU  - Bogolyubov,S.K.
AU  - Voinov,Akeksandr Vasil’evich
TI  - Engineering drawing: a course for technical schools of mechanical engineering 
U1  - 604.2 
PY  - 1968///
CY  - Moscow
PB  - Mir Publishers
KW  - Mechanical drawing
N1  - Rev. translation of the Russian ed. published in 1967 under title: Kurs tekhnicheskogo chercheniia
ER  -