OPINION
PER CURIAM:
Upon the basis of the very carefully reasoned “MEMORANDUM OF OPINION AND ORDER”, written by District Judge Renfrew and reported at 71 F.R.D. 1 (N.D. Cal.1976), the District Court’s judgment is AFFIRMED.
. Another of Judge Renfrew’s opinions that pertains to the controversy is reported at 344 F.Supp. 517 (N.D.Cal.1972).