TY  - BOOK
AU  - GEIGER, Dana F
TI  - Phaselock loops for DC motor speed control
U1  - 621.462 G25P 
PY  - 1981///
PB  - N.Y.
KW  - ELECTRIC MOTORS, DIRECT CURRENT -- AUTOMATIC CONTROL
KW  - DATA TAPE DRIVES -- AUTOMATIC CONTROL
KW  - ELECTRIC MOTORS, DIRECT CURRENT -- AUTOMAT
KW  - PHASED - LOCK LOOPS
ER  -