ISBN 9787111205951 books & textbook
Combinatorics tutorial (the original book version 2)
J.H. ) (MEI )WEI ER SEN (R.M.Wilon ) LIU ZHEN HONG ZHAO ZHEN JIANG YI (HE )FAN LIN TE (van Lint
Mechanical Industry Press Pub. Date :2007-4-1 /2007-01-01 Paperback
isbn-10: 7111205952 / isbn-13: 9787111205951