Patil p.k, . (2015). Physics B.SC-1 Sem-1 P-1. Kolhapur: Phadke Prakashan.
Patil p.k, . 2015. Physics B.SC-1 Sem-1 P-1. Kolhapur: Phadke Prakashan.
Patil p.k, . Physics B.SC-1 Sem-1 P-1. Kolhapur: Phadke Prakashan. 2015.
