TY  - BOOK
AU  - Murphy, Gordon J.
TI  - Basic automatic control theory
PY  - 1957///
CY  - Princeton
PB  - D. Van Nostrand Company, Inc.
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=1558
ER  -