00621nam a2200181 a 450000500170000000800410001702000180005804100080007608200110008410000240009524500850011926400590020430000250026370000230028894200070031199900170031895201040033520260717093344.0260717s2003    ii            000 0 eng d  a9789393330116  aeng04a511.621 aBenjamin, Arthur T.10aProofs that really count : the art of combinatorial proof /cBenjamin, Arthur T. 1aHyderabad :bMAA American Mathematical Society,c2003.  axiv, 194 p. ; 24 cm.1 aQuinn, Jennifer J.  cBK  c57112d57112  001040708DCaBKBCLbBKBCLd2022-07-25l0o511.62 BENp87758r2026-07-17 09:33:44w2026-07-17yBK