00485nam a22001457a 4500020001800000082002700018100002100045245008600066260005200152300003200204490002100236500003300257650003100290700001800321  a1-85737-047-3  aRef. 623.735 P771 19911 aPollard, Michael10aTelevision and video /cwritten by Michael Pollard ; illustrated by Terry Burton.  aWiltshire, U.K. :bMerlion Pulblishing,cc1991.  a45 p. :bcol., ill : 25 cm.  a(Working parts).  aIncludes glossary and index.14aCommunicationxTelevision.1 aBurton, Terry