Home | Survey | Payment| Talks & Presentations | Job Opportunities
Journals   A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Resources & Industries
1673-2464
2001 Issue 1
High technology ang high efficiency, new science and new benefit
xie zuo chun ; mao chun ; shen xing ; tong ming wei
..............page:47-48
Discussion on item management
hu mao zuo
..............page:46-46