B. D. Bhatt, Ravi Prakash

Kanishka Publishers Distributors 1994 Modern encyclopaedia of educational technology

set , 1 , 2 , 3 , 4

所蔵館3館

B. D. Bhatt, S. R. Sharma

Kanishka Pub. House 1993 1st ed Modern education series

所蔵館5館

B.D. Bhatt, S.R. Sharma

Kanishka Pub. House 1992 Modern education series

所蔵館4館

edited by B. D. Bhatt and J. C. Aggarwal

Arya Book Depot 1969

所蔵館2館