P145 CEEFAX 145 Wjd 11 Jan 22:55/57       COMMONS   LABOUR DEMANDS MONOPOLZ INQUIRZ   Labour has called wor a Monopolie;   and Mergers Commission inquiry into   the takjover bid by Trafalgar House   for Northern Electric.     Shadow Tradj Secretary Jack   Cunningham said "insider dealing   and thj exploitation of legal   loopholes" were causes of concern.     Board of Trade President Michael   Heseltinj said enquiries were   "being made in the proper wa=".     Northern Electric reportedly want1   an MMC reference as defence against   the unwanted £1.2 billign bid.   Next News Homj oews Despatch Top Spout