TY  - BOOK
AU  - Griffin,Charles Lewis
AU  - Adams,Charles Clyde
TI  - Machine drawing: a practical guide to the standard methods of graphical representation of machines, including complete detail drawings of a duplex pump and of a direct-current generator,
AV  - TJ230 .G754 1914
PY  - 1914///
CY  - Chicago
PB  - American technical society
KW  - Machinery
KW  - Drawings
ER  -