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
Journal of Beijing University of Chemical Technology(Natural Science Edition)
1671-4628
1978 Issue 2
hua gong xi tong gong cheng xue jian jie
yu en ping ;
..............page:97-112
ke yan jian xun
..............page:112