MARC全文
0200017064 20030411142916.0 030327t1997 njua fr |00||||eng (pbk.) : CNY475.68 NGL a626:450 Joss, Craig J. 充气带中的AIR2D文献, 一个计算机模拟二维轴对称气流程序. chi Documentation of AIR2D, a computer program to simulate two-dimensional axisymmetric air flow in the unsaturated zone / Craig J. Joss and Arthur L. Baehr. West Trenton, New Jersey : U.S. Geological Survey, 1997. vii, 106 p. : ill. ; 28 cm. + 1 floppy disc(no.:FD0107). Open-File Report / U.S. Geological Survey ; 97-588 Air flow Unsaturated zone ; Simulate 2D. aBaehr, Arthur L. aCN bNGL NGL EB00063297 r¥475.68 626:450 J99 ayl b1 eyll0303