Vintage electronics books in good vintage condition some ware to dust jackets and mild discolouration to pages commensurate with age 

An Introduction To Electrotechnology - S. J. Kowalski -1960 

Transistor Circuits in Electronics; Basic principles for amplifier, oscillator, and switching applications. - S Hakim & R Barrett - 1964

Electrical Engineering Economics; A Study Of Economic Use & Supply Of Electricity. - D. J. Bolton - 1950