Patil . P .k, . (2013). Physics B.sc.1 Sem 1. Kolhapur: Phadke Prakashan.
Patil . P .k, . 2013. Physics B.sc.1 Sem 1. Kolhapur: Phadke Prakashan.
Patil . P .k, . Physics B.sc.1 Sem 1. Kolhapur: Phadke Prakashan. 2013.
