2 IRANIAN LEADERS MAKE SHARP ATTACK ON KHOMEINI UNITS
Taleghani and Sanjabi criticize secretive Iranian Revolutionary Council sot up by Khomeini; Taleghani warns against return of 'dictatorship and despotism'; Sanjabi says power and authority should be handed over to Bazargan; comments amount to strongest attack on Khomeini Govt; 50,000 people rally near Teheran Univ to protest arrests of 2 sons and daughter-in-law of Taleghani, who has announced his retirement from politics; his decision has touched off demonstrations that have increased over last 3 days; Sanjabi scores Shahriar Rouhani for nominating himself spokesman for Iran; Deputy Prime Min Ibrahim Yazdi, father-in-law of Rouhani, is responsible for council's activities; Interior Min Hajj Sayed Javadi comments; illus of Taleghani and Sanjabi (M)