Rajput B., Yoga Prakash, . (1989). Mathematical physics. Meerut: Pragati Prakashan.
Rajput B.S, Yoga Prakash, . 1989. Mathematical physics. Meerut: Pragati Prakashan.
Rajput B.S, Yoga Prakash, . Mathematical physics. Meerut: Pragati Prakashan. 1989.