00561nam a2200157Ia 4500008004100000040001700041082002100058100001300079110005300092245003600145260002900181300001400210440002300224500008200247650007400329190328s9999||||xx |||||||||||||| ||und|| aNITILcNITIL 221sta333bN277N aRao, K R aNational Remote Sensing Agency, (Andhra Pradesh) 0aNRSA technical reportscK R Rao aSecunderabadbNRSAc1977 aV6. (vp.) aNRSA TR; 0061-0070 aContents: V.7. Satellite remote sending survey of upper barak river watershed aRemote sensing; Artificial satellites in surveying; Natural resources