00681nam a22002177a 4500 BD-DhUL 20150115150759.0 150115s1988 ii a|||| |||| 001 0 eng d BD-DhUL BD-DhUL 621.381528 SUT Subrahmanyam, Vedam Thyristor control of electric drives / Vedam Subrahmanyam New Delhi : Tata McGraw-Hill, c1988. xi, 410p. : ill. ; 25 cm. GBP 19.95 Includes index. Diodes. Thyristors. Electric equipment: Converters -- Control devices: Diode circuits & thyristor circuits ddc BK 31707 31707 0 0 ddc 0 621_381528000000000_SUT 0 NFIC 59742 DUSL DUSL GEN 1990-03-03 Purchased 621.381528 SUT 314856 2015-01-15 1 2015-01-15 BK 0 0 ddc 0 621_381528000000000_SUT 0 NFIC 59744 DUSL DUSL GEN 1990-03-03 Purchased 621.381528 SUT 314857 2015-01-15 2 2015-01-15 BK