Patil P.K, . (2014). Physics B.sc P-4. Kolhapur: Phadke Prakashan.
Patil P.K, . 2014. Physics B.sc P-4. Kolhapur: Phadke Prakashan.
Patil P.K, . Physics B.sc P-4. Kolhapur: Phadke Prakashan. 2014.
