cam a22 u 4500 128608781 CHVBK 20140824024845.0 he |||||||||| 880212s1980 xxu b 00 eng|d AD-A-084448 (OCoLC)638486306 (NEBIS)000227533 ETH-BIB ger ETH-BIB ETHICS-ISBD A study of the nature and origins of pyroelectricity and piezoelectricity in polyvinylidenefluoride and its co-polymers Mikroform final report, Feb.78-Oct.79 by D.K. Das-Gupta ; prep.: University College of North Wales, Bangor Springfield, Va. 1980 2 Microfiches Das-Gupta D.K. 1 MF Mikrofiche = Microfiche NEBIS 700 1- Das-Gupta D.K. BK020000 XK020000 XK020000 NEBIS E01 E01 RP MIKR: ADA084448