ISBN 9787560390000 books & textbook
113 geometric inequalities: from AwesomeMath summer course(Chinese Edition)
YU YING LONG YI [ MEI ] AI DE LI AN · AN DE LEI SI KU ( Adrian Andreescu )
Harbin Institute of Technology Press /2020-09-01 Paperback
isbn-10: 7560390005 / isbn-13: 9787560390000