TY  - BOOK
AU  - Singh,Jagjit
TI  - Great ideas and theories of modern cosmology
SN  - 9780486209258
U1  - 523.1 
PY  - 1970///
CY  - New York
PB  - Dover Publications
KW  - Cosmology
N1  - Harmondsworth ed. (Penguin) has title: Modern cosmology
ER  -