TY - BOOK AU - Lipschutz,Seymour AU - Lipson,Marc TI - 2000 solved problems in discrete mathematics SN - 0071126902 (pbk.) AV - QA43 .L66 1992 U1 - 510.76 22 PY - 1992/// CY - New York PB - McGraw-Hill KW - Mathematics KW - Problems, exercises, etc N1 - Includes index ER -