Rai, Archita Infrared astronomical instrumentation and polarisation studies - Gandhinagar: Indian Institute of Technology Gandhinagar, 2021 - xx, 164p. : ill. ; 30cm. Subjects--Topical Terms: 1533006 Ph.DPhysicsAstrophysicsOptical DesignMulti-function Infrared InstrumentationDual Beam Po- larimetryInterstellar PolarisationOptical DesignDual Beam Po- larimetryMulti-function Infrared InstrumentationLynds Clouds Dewey Class. No.: 522.2 / RAI