00313nam a2200121 a 4500008004100000050002100041100002000062245001700082246002500099260004800124300001000172350000900182120416s1972 ||||||||||||||||| || u aQA 76.76.T48 Won aWong, Kenneth K10aFactfinder 8 aProgram testing aids aManchesterbNational Computing Centrec1972 a122p. a0.00