00326nam a2200109Ia 450000500170000000800410001708200150005810000200007324500680009326000470016130000080020820260224040839.0260224s9999||||xx |||||||||||||| ||und||  a001.64 TRE  aTremblay, J.P.  0aDiscrete mathematical structures with appli. to computer sc….  aNew Delhi, India : Tata McGraw-Hill,c1975  a606