Connection between ADC 0809 and AT89C51
liu huan ping 1; han shu xin 2 (1.mechanical & electrical department; shijiazhuang college of vocational technology; shijiazhuang; 050081; china; 2.mathematics department; hebei university of economics & trade; shijiazhuang; 050041; china)
..............page:52-53,77
A study of Qinhuangdao tourist resources and space structure
liu chun ling 1; liu yan 2; xu feng lian 3; zhao xu yang 1 (1.department of resources & environment; 3.dean s office; shijiazhuang teachers college; shijiazhuang; 050801; china; 2.college of resources & environmental sciences; hebei teachers university
..............page:35-39
An inquiry into the school sports meet
zhang rui cun 1; li qing 2 (1.pe department; shijiazhuang teachers college; shijiazhuang; 050801; china; 2.shijiazhuang school of finance & economics; shijiazhuang; 050801; china)
..............page:56-58
..............page:17-19,34
..............page:40-42,65
..............page:59-60,77