TY  - BOOK
TI  - The elements of mechanical and electrical engineering
AV  - TJ163 E54
PY  - 1898///-9999
CY  - Scraton
PB  - The colliery engineer
KW  - Ingeniería mecánica
KW  - Ingeniería eléctrica
N1  - Subtitulo : prepared for students of the international correspondencia schools, scraton, pa
ER  -