VII [Seventh] International Congres on Electroheat. Warszawa 18-22 September 1972.

VII [Seventh] International Congres on Electroheat. Warszawa 18-22 September 1972. - Warszawa : Wydaw. Nauk.-Techn., 1972. - wiele liczb. : il. ; 28 cm.

bibliogr.

621.36:061.3