00402nam a2200133Ia 4500008004100000082001900041100001800060245003800078260005300116300000800169650003800177650003400215653001900249170901s1986    xx            000 0 und d  a621.3678bS33R  aSharma, M. K. 0aRemote Sensing and Forest Surveys  aDehra-DunbInternational Book Distrobutorsc1986  a209  aEngineering and allied operations  aTechnology (Applied sciences)  aRemote sensing