TY  - BOOK
AU  - Elonka, Stephen Michael
AU  - Johnson, Orville Howard
TI  - STANDARD INDUSTRIAL HYDRAULIC QUESTIONS AND ANSWERS
U1  - 621.26 
PY  - 1967///
CY  - New York
PB  - Mcgraw-Hill
KW  - Hydraulic Machinery
N1  - Includes Bibliographies
ER  -