00601nam a22002057a 4500999001700000001000500017003000400022005001700026008004100043020001800084024001400102040002600116050002400142100002200166245005500188260003900243300005000282650004900332942001400381  c13633d136339199OSt20260113144022.0140904b        xxu||||| |||| 00| 0 eng d  a9780905897394  cAVAILABLE  aCUCKbENGcCUCKdCUCK  aQA76.5, 001.64 1979  92566a 	John Moss  aIntroducing Computing : A First Course for Schools  aPurley : , bInput Two-Ninec1979.  a101 pages, [8] pages of plates bill.c 21 cm 092567a 	      Electronic digital computers.   2lcccBOOK