00384cam a22000977a 4500008004000000082001800040245012000058260005000178300000900228700004900237180718b1971   xxu||||| |||| 00| 0 eng d  aO1307x42 Un3t  aClosed circuit television possible application in the hospital servicecby Department of Health and Social Security  aLondonbHer Majesty's Stationery Officec1971  a24p.  aU.K.Department of Health and Social Security