Practical electronic design for experimenters по Frenzel, Louis E. Jr. 1938-

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access
Also available remotely for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access thru EZproxy

Electronics explained fundamentals for engineers, technicians, and makers по Frenzel, Louis E. Jr. 1938-

Available for University of the Philippines System via ScienceDirect. Click here to access
Also available remotely for University of the Philippines System via ScienceDirect. Click here to access thru EZproxy