TY - RPRT TI - Center for Electronics and Electrical Engineering technical progress bulletin covering center programs, April to June 1989, with 1989 CEEE events calendar AU - Walters, E Jane PY - 1989 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 89-4181 DO - 10.6028/NIST.IR.89-4181 ER -