Journal of astrophysics and astronomy(2018) / edited by Ram Sagar . - Bengalore : Indian academy of Sciences; 2018. - 1v: ills; 28cm. - H/Y BJ5181-vol.39,no.1-3,BJ5182-vol.39,no.4-6 ISSN: 02506335 Subjects--Topical Terms: PHYSICS Dewey Class. No.: 523.01 / SAG/J