Tyagi, Piyoosh Kumar Astrophysics / Piyoosh Kumar Tyagi - New Delhi : Random Publications, 2019 - 274 p. radiation and spectroscopynuclear reactionsenergy transfer in reactionsatomic processesthe fundamental forcesradioactivityvibrationsastrophysical effect ISBN: 9789351110415 (hbk) Subjects--Topical Terms: AstronomyAstrophysics Dewey Class. No.: 523 / T952