Patil P. K, . (2019). Physics B.Sc-1 Sem-2 P-4. Kolhapur: Phadke Prakashan.
Patil P. K, . 2019. Physics B.Sc-1 Sem-2 P-4. Kolhapur: Phadke Prakashan.
Patil P. K, . Physics B.Sc-1 Sem-2 P-4. Kolhapur: Phadke Prakashan. 2019.
