P210 CEEFAX 210 Tue 8 May 21:15/21       Britain's biggest evjt terrorist trial has started in Belfast. Thirty-seven min and three women, all from Londonderry, were in court. Five others who should have been there failed to answer their bail. The 45 face a total of 191 charges, including murder, possessing explosives and mjmbjrship of the IRA. All have been implicated bz the evidence of an IRA informjt, Raymond Gilmour. News index 102/202 Newsreel 119/219