TY  - BOOK
TI  - Mechanisms in Modern Engineering Design: A Hndbook of Engineers, Designers and Inventors: Vol - 1 Lever mechanisms
U1  - 621.8 
PY  - 1986///
CY  - Moscow
PB  - Mir Publisher
KW  - Mechanical Engineering
N1  - Preface Introduction Elements of Mechanisms Simple Lever Mechanisms Link Work Index
ER  -