TY - BOOK AU - Tyagi, Piyoosh Kumar TI - Astrophysics SN - 9789351110415 (hbk) U1 - 523 PY - 2019/// CY - New Delhi PB - Random Publications KW - Astronomy KW - Astrophysics N1 - radiation and spectroscopy nuclear reactions energy transfer in reactions atomic processes the fundamental forces radioactivity vibrations astrophysical effect ER -