TY  - BOOK
AU  - Roy, P. C.
ED  - SenGupta, J.
ED  - Ray, P. C.
ED  - Acharya Prafulla Chandra
TI  - P. C. Ray
T2  - National biography series
U1  - 540.924 
PY  - 1989///
CY  - Delhi
PB  - National Book Trust
KW  - Ray, P. C.--Biography
KW  - Scientists--Biography
N1  - P. C. Ray popularly known as Acharya Prafulla Chandra
ER  -