PIEZOELECTRIC ceramics. permanent magnet materials
PIEZOELECTRIC ceramics. permanent magnet materials - Netherlands : Philips, 1975 - 50 p.;, 21 cm.
ceramicos
materiales ceramicos
621.38.03
PIEZOELECTRIC ceramics. permanent magnet materials - Netherlands : Philips, 1975 - 50 p.;, 21 cm.
ceramicos
materiales ceramicos
621.38.03