ID:DA0535752X
同姓同名の著者を検索
R.P. Singhal
Vikas Pub. House c1988
所蔵館3館
National Institute of Educational Planning and Administration : Concept Pub. Co. 1983
所蔵館1館
A. Biswas, Sunitee Dutt, R. P. Singhal
Vikas Pub. House, 1976