00431nam a2200133Ia 4500082001900000100002900019245009700048260002900145300001000174490004100184500000500225700003400230700003300264  a511.6bP781.NI  aPolya, George and Others  aNotes on introductory combinatoricsbcBy George Polya, Robert E. Tarjan and Donald R. Woods  aBostonbBirkhauserc1983  a190p.  aProgress in computer sciencev no. 4  a  aTarjan, Robert E. ; jt. auth.  aWoods, Donald R. ; jt. auth.