P134 CEEFAX 134 Sun 9 Apr 01:35/00       POLITICS  THATCHER'S NOTE "HELPED SON'S DEAL" A note from Margaret Thatcher helped her son clinch a deal that earned him £3 million in the Middle East, a newspaper has allegedN The Mail on Sunday said the note, addressed to Sheikh Zayed of Abu Dhabi, said "I have asked my son to convey to you my personal message of warm regards and good wishes." The paper claims that, months after Mark Thatcher presented the note, written in November 1980, he helped secure a £300m building contract for Cementation InternationalN  Home 110 Politics 130 World 160 Next News World Main News TV/Radio