00387nam a22001457a 4500 12202 12202 210121b ||||| |||| 00| 0 eng d 621.381528 B87717 4382 Brown, Clement Questions and answers on transistors Bombay Book Centre 1966 96 p. 7.50 Transistors BK 0 0 ddc 0 621_381528000000000_B87717 0 22736 CL CL 1970-09-21 Das Gupta & Co 621.381528 B87717 03502 2021-01-21 BK