Patil P.K, . (2016). Physics B,sc-1 Sem-2 P-4. Kolhapur: Phadke Prakashan.
Patil P.K, . 2016. 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. 2016.
