00388nam a2200133 a 450000500170000002000150001708200180003210000200005024500650007026000380013530000270017349000350020063000190023520251203091037.0  a0471848107  a621.3678bELA  aElachi, Charles  aIntroduction to the physics and techniques of remote sensing  aNew YorkbJohn Wiley & Sonsc1987  axvii,413p.b23cm.cHB.  aWiley series in remote sensing  aRemote sensing