P131 ORACLE 131 Wed25 Jul ITV 2305:46  FROM  THAMES  TEL No.  388 2388 6.25 TUESDAY JULY 24 Voluntfers nefded for Jumbslances to help with the very sick and the sgwfrely handicapped on holiday abroad and this summer. PhoneZ HELP!  6.25 WEDNFSDAY JULY 25 Helping the Tourists. Help make a plea for tde tourisrs of London. 6.25 THURSDAY JULY 26 HELP Retrospective. A look at what HELP das done over the past year. HELH directory available from: HFLP! Direcrory, T——nes TV, 23 Hungerford Lane, London WC2 5PL.