TY  - BOOK
AU  - Derr, Louis
TI  - Cyclopedia of engineering: A manual of steam boilers, steam pumps, steam engines, gas and oil engines, marine and locomotive work... 
AV  - TJ163 C96
PY  - 1906///
CY  - Chicago
PB  - American school of correspondence
KW  - Ingeniería mecánica
KW  - Ingeniería eléctrica
KW  - Tecnología mecánica
ER  -