Singh, Rajendra Pal, 1932- Anusandhāna kī rūparekhā. - [1966] - 183, [1] p. illus. 23 cm. In Hindi. Bibliography: p. [184] LCCN: sa 67001530 Subjects--Topical Terms: Education--Research.Social sciences--Research. LC Class. No.: LB1028 / .S5