TY  - BOOK
AU  - Cockrell, W. D.
TI  - Industrial electronic control: a guide to the understanding of electronic control circuits for industrial uses
PY  - 1950///
CY  - New York
PB  - McGraw-Hill Book Company
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=1566
ER  -