00526nam a22001937a 4500 BD-DhUL 20140825154312.0 140825s1968 n a|||| |||| 001 0 eng d 070381240 BD-DhUL BD-DhUL 512.5 LII Liu, C. L. Introduction to combinatorial mathematics / by C. L. Liu. New York : McGraw-Hill, c1968. x, 393 p. : ill. ; 23 cm. Includes Index. Algebra. ddc BK 5836 5836 0 0 ddc 0 512_500000000000000_LII 0 NFIC 10108 DUSL DUSL GEN 1985-06-24 purcheses 512.5 LII A273356 2014-08-25 1 2014-08-25 BK 0 0 ddc 0 512_500000000000000_LII 0 NFIC 10110 DUSL DUSL GEN 1985-06-24 purcheses 512.5 LII A75076 2014-08-25 2014-08-25 BK