Pruthvi, Hemanth <br/><br/>
Design and development of chromospheric vector magnetograph for sunspot studies  : a thesis submitted for the degree of doctor of philosophy (technology) to the department of applied optics and photonics, University college of technology, University of Calcutta  [Thesis] 
Hemanth Pruthvi 
 - Bangalore  Indian Institute of Astrophysics  2019 
 - xxiii, 136p. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar atmosphere<br/>Sunspot<br/>Chromospheric magnetic field