Patil D.K, . (1997). A.T.B.Of Physics. Kolhapur: Phadake Prakashan Kolhapur.
Patil D.K, . 1997. A.T.B.Of Physics. Kolhapur: Phadake Prakashan Kolhapur.
Patil D.K, . A.T.B.Of Physics. Kolhapur: Phadake Prakashan Kolhapur. 1997.
