The Art of Problem Solving, Vol. 1: The Basics girro 2018年5月6日 15 阅读 0 评论 数学、统计 The Art of Problem Solving, Vol. 1: The Basics by: Sandor Lehoczky – Richard Rusczyk ISBN-10: 0977304566 ISBN-13: 9780977304561 Edition: 7th Released: 2006-08-01 Paperback: 288 pages 代发服务PDF电子书10元立即求助