TY - Journal of Jishou University(Natural Sciences Edition) A1 - HE Fei, JIANG Dong-Chu, XIANG Ji-Wen T1 - Research on Retrieval and Matching of Instruction Components Y1 - 2007-09-25 JF - Journal of Jishou University(Natural Sciences Edition) JO - Journal of Jishou University(Natural Sciences Edition) SP - 42 EP - 44 VL - 28 IS - 5 UR - https://zkxb.jsu.edu.cn N1 - ER -