TY  - BOOK
AU  - Sukumar Sarkar
TI  - Nabhorashmai
U1  - 539.7223 
PY  - 1353/// [B.S.]
CY  - Kolkata
PB  - Visva-Bharati Granthalaya
KW  - Cosmic Rays
N1  - Includes Errata
ER  -