00476cam a2200145 i 4500008004100000020001600041100002500057245007500082260003600157300003200193500002000225650003400245650002600279050002500305771220s1976    enkak    b    001 0 eng    a0713158654 1 aMacDougall, E. Bruce10aComputer programming for spatial problems /c[by] E. Bruce MacDougall.  aLondon :bEdward Arnold,c1976.  avii, 160 p. :bill., form ;  aIncludes index. 0aCartographyxData processing. 0aComputer programming.00aGA102.4.E4bM3 1976b