LEBANON'S CHIEF DEFIES GENERAL, REFUSES TO QUIT
Franjieh refuses to step down; Ahdab makes no move to evict Franjieh from his official residence; gunmen take to Beirut sts in large numbers, setting up numerous roadblocks; there is some scattered sniping and shooting; ultrarightist orgn called Guardians of the Cedars, whose proclaimed goal is expulsion of all Palestinians from Lebanon, announces its support for Ahdab; some Palestinians also appear to be backing him; Ahdab repts Saed backs him, news conf; says he was urged to act by fellow officers; says he will lift state of emergency to spur selection of new Pres; holds Khatib's deserters have valid grievances; Khaddam withdrew some 50 Syrian officers before coup; Jamil reptdly warned Franjieh that coup was being planned; Western diplomat says that Syrians, if they did not back coup, took no action to stop it; Ahdab has endorsed Syrian efforts to end civil war; in north, dissident major supporting Khatib's force is reptd leading attack against Franjieh's hometown of Zghorta; soldiers in Tyre and Saida are reptd to have gone over to dissident force; in Beirut, partisans of Lebanese Arab Army take over police station; Phalangist radio station Voice of Lebanon calls Ahdab's action 'white coup'; pro-Franjieh radio station asserts that Ahdab's repts of growing mil support are 'fictitious'; Ahdab's radio station repts that Franjieh's family is packing 'its jewels and other riches stolen from the people'; Assembly Speaker Kamel al-Assad meets with Franjieh; 1 acct says Franjieh said that if 2/3 of Parliament votes against him he will resign; map (L)