00420cam a2200133 a 4500008004100000020001500041100002700056245005000083260004700133300002600180500002000206650003500226050002500261850523s1984    nyua     b    001 0 eng    a01312776771 aJohnsonbaugh, Richard,10aDiscrete mathematics /cRichard Johnsonbaugh.  aChicago :bPearson prentice Hall ;cc2005.  axvi, 672 p. :bill. ;  aIncludes index. 0aComputer sciencexMathematics.0 aQA76.9.M35bJ63 1984