TY - GEN AU - Balakrishnan , V.K. TI - Schaum's outline of theory and problem of combinatorics: including concepts of graph theory SN - 007003575x U1 - 511.6 PY - 1995/// CY - New York PB - McGrow-Hill KW - COMBINATORIAL ANALYSIS KW - MATHAMATICS UR - www.schaums.com ER -