TY  - BOOK
AU  - Walker, William Francis
TI  - ENGINEERING PRODUCTIVITY
U1  - 621.9 
PY  - 1964///-
CY  - N. Y.
PB  - Chemical Pub.
KW  - Production Engineering
N1  - Contents : V. 1. Tools, Machines And Processes -- V. 2. New Manufacturing Processes
ER  -