..............page:97-100
..............page:28-31,50
..............page:41-44,55
PILING UP THE GANGUE ADVISEN
wei chunliu; li kai; chen zhaozhi; director: zhao limian(mathematics department of hechi teachers college; yizhou guangxi; 546300)
..............page:81-84
ON MULTIMEDIA DESIGNATION
fang xianmei(the centre of audio & visual education of hechi teachers college; assistant; yizhou guangxi; 546300)
..............page:92-96