000 00283nam a2200085 4500
080 _a621.315.61
_bIEE.70
245 _aConference on dielectric materials, Measurements and applications held at University of Lancaster, UK from 20 to 24 July 1970
700 _aIEE
260 _aLancaster
_bIEE
_c1970
300 _ax+339p
999 _c25166
_d25166