TY  - BOOK
AU  - Polon, David D.,
AU  - 
TI  - Encyclopedia of engineering signs and symbols
T2  - The Odyssey scientific library
U1  - 620.00148 
PY  - 1965///]
CY  - New York
PB  - Odyssey Press
KW  - Mechanical engineering
KW  - Engineering
KW  - Notation
N1  - At head of title: EESS
ER  -