Valdiya K., Bhatia S. & Gaur V. (1982). Geology of Vindhyanchal. Delhi: Hindustan.
Valdiya KS, Bhatia SB and Gaur VK. 1982. Geology of Vindhyanchal. Delhi: Hindustan.
Valdiya K., Bhatia S. and Gaur V. (1982). Geology of Vindhyanchal. Delhi: Hindustan.
Valdiya KS, Bhatia SB and Gaur VK. Geology of Vindhyanchal. Delhi: Hindustan. 1982.