TY - BOOK AU - Rosen,Kenneth H. TI - Discrete mathematics and its applications : / T2 - The random house /Birkhauser mathematics series., SN - 9780070648241 U1 - 511 PY - 2008/// CY - New Delhi : PB - Tata McGraw-Hill Publishing , KW - MATHEMATICS N1 - IncludeS bibliography and index ER -