TY  - BOOK
AU  - Pover,F.
AU  - Bates,T.
TI  - Mechanical operations
T2  - Enginrg. craft s
SN  - 0273316737 (paperback)
PY  - 1972///
CY  - [S.l.]
PB  - Pitman
N1  - Import
UR  - http://www.amazon.com/exec/obidos/ASIN/0273316737/chopaconline-20
ER  -