TY  - BOOK
AU  - Apparao,Krishna M.V.
TI  - Composition of cosmic radiation
SN  - 067708
AV  - QB991.B54.A6 1997 
U1  - 539.7/223 
PY  - 1975///]
CY  - London, New York
PB  - Gordon and Breach Science Publishers
KW  - Cosmic rays
N1  - Includes index
ER  -