MRS. GANDHI BIDS PAKISTAN REMOVE FORCES FROM EAST
Indian Prime Min Gandhi calls on Pakistan to demonstrate its desire for peace by withdrawing its troops from E Pakistan, holding their very presence a threat to Indian security, s, Parliament; charges Pakistan's UN moves are attempts to confuse realities of situation; remarks seen negative answer to US, Brit and others who have suggested mutual withdrawal; India seen determined not to let situation freeze but is increasing mil pressure on Pakistan, apparently viewing this as only way to wring settlement from Pakistan that will allow refugee repatriation