An Inquiring System of Engineering Geological Info rmation of Expressway in Shandong Province Constructed by Using Visual Basic
马安青, 单红仙, 贾永刚, 陈 勇
Remote Sensing Technology and Application . 2005, (6): 620 -624 .  DOI: 10.11873/j.issn.1004-0323.2005.6.620