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Kamal A. . C. N., . (1978). Transistor and Vacuum Tube Electronics. : NEM Chand and Bros.
Kamal A.K Choudhury N.K.D, . 1978. Transistor and Vacuum Tube Electronics. : NEM Chand and Bros.
Kamal A.K Choudhury N.K.D, . Transistor and Vacuum Tube Electronics. : NEM Chand and Bros. 1978.