Author: RJROT (John Harold)

Description

DEPOSITORY RJROT (John Harold) uad HE (Fred.eriok vi.) jeotrjca1 oircntit ndrnchinery. 2 vole. Diagranan illustrations. 8. New York end London, 1925—26. Vol.2 is of the second edition. 1. Continuous currents. 2. Alternating ow’rents.

Card ID: 60