00501nam a22001817a 4500 116640 116639 OSt 20260706112937.0 201021b ||||| |||| 00| 0 eng d 9788122430455 539.1 PAT Patel,S B 285 Nuclear physics: Introduction by Patel,S B 2ed. Newdelhi New age international publishers 2018 372p. Mathematical tools Radiactivity Nuclear energy ddc BK