TY - BOOK AU - Charalambides, Charalambos A TI - Enumerative combinatorics T2 - Discrete mathematics and its applications SN - 1-58488-290-5 U1 - 511.62/CHA PY - 2002/// CY - Boca Raton PB - Chapman & Hall/CRC KW - Combinatorial enumeration problems KW - Mathematics ER -