TY  - BOOK
AU  - MCGROW-HILL PUBLISHING CO INC
TI  - POWERS MANUAL OF PRACTICAL ENGINEERING DATA
U1  - GN620.00212 SW 
PY  - 1946///
CY  - NEW YORK
PB  - MCGROW-HILL PUBLISHING CO. INC
KW  - POWERS MANUAL OF PRACTICAL ENGINEERING DATA
ER  -