TY  - BOOK
AU  - Khanna,J.K.
AU  - Vashisht, K.K.
TI  - Knowledge evolution, structure and research methodology
SN  - 817000005X
PY  - 1985///
CY  - New Delhi
PB  - Ess Ess Publications
N1  - Includes index; Includes bibliographical references
ER  -