TY - BOOK AU - Brooks,Marvin S. AU - Kennedy,J.K. ED - Conference on ultrapurification of semiconductor materials TI - Ultrapurification of semiconductor materials PY - 1962/// CY - New York PB - MacMillan KW - SEMICONDUCTORES, TEORIA DE -CONGRESOS N1 - Sponsored by the Electronics research directorate; Bibliografia al final de cada articulo ER -