Suggest an edit12:25Hardy Heating International: 2: Selecting MarketsBBC One Sun 18th Oct 1970, 12:25 on BBC One LondonIntroduced by Brian Jackson(For details of book see page 14)ContributorsPresenter:Brian JacksonDramatist:Roger DixonProducer:Paul EllisDavid Roberts:Paul GristJack Hardy:Raymond MasonSam Howell:Ivan BeavisJohn Marsh:Harvey HallWilf Appleby:Frank MillsBoT Official:Alan GerrardReceptionist:Jill MarloweWorkman:Carl Davies Source: Radio Times Suggest an edit