¥28.50定价:¥39.00(7.31折)
¥41.10定价:¥50.00(8.22折)
¥37.40定价:¥48.00(7.8折)
¥29.60定价:¥37.00(8折)
¥30.80定价:¥39.50(7.8折)
8个应用案例+1个信息资源综合利用流程范例(含科研选题、综述写作、学位论文、科技查新等范例)
¥23.20定价:¥29.00(8折)
¥25.60定价:¥35.00(7.32折)
¥26.90定价:¥34.50(7.8折)
¥62.20定价:¥79.80(7.8折)
¥19.70定价:¥28.60(6.89折)
¥49.50定价:¥66.00(7.5折)
¥38.20定价:¥45.00(8.49折)
¥32.10定价:¥32.10
¥32.30定价:¥38.00(8.5折)
¥21.00定价:¥28.00(7.5折)
¥20.70定价:¥30.00(6.9折)