..............page:108-110
..............page:98-100
..............page:111-112
..............page:25-27,48
The technology of data copy
lu yu (computer science and information engineering college of chongqing technology and business university; chongqing 400067; china)
..............page:89-91
..............page:101-102
WTO and Chinese packing
dai hong ming; dai pei hua (chongqing technology and business university; chingqing 400020)
..............page:40-44
..............page:106-107
Majorization and stochastic matrix
zhou jing-lei 1; li xiao-min 2 (1.dept of math; changde normal college; hunan changde 415000; china); 2.dept of science of chongqing technology and business university; chongqing 400020)
..............page:4-5,17
..............page:103-105