TY  - BOOK
AU  - Serebryakov,A.
AU  - yankovsky,K.
AU  - Pleshkin,M.
TI  - Mechanical drawing
U1  -  744.422 
PY  - 0000///[n.d.]
CY  - Moscow
PB  - Foregin Languages pub. House
KW  - Engineering graphics
KW  - Mechanical drawing
ER  -