TY  - BOOK
AU  - JONES, F.D,OBERG, ERICK
TI  - MACHINERY HANDBOOK VOL-I A REFERENCE BOOK FOR THE MECHANICAL ENGINEER DRFTSMAN TOOLMAKER AND MACHINIST
U1  - 621.8 OBE'M 
PY  - 1971///
CY  - ENGLAND
PB  - INDUSTRIAL
ER  -