TY  - BOOK
AU  - Dobrovolskii,V.A.
TI  - Machine elements :a textbook
U1  - 621.815 
PY  - 1974///
CY  - Moscow
PB  - Mir Publishers
KW  - Machine parts
KW  - Machine design
N1  - Translation of Detali mashin; Includes index
ER  -