TY  - BOOK
AU  - NASSAU, JASON JOHN
TI  - ASTRONOMY PRACTICAL
T2  - 0
U1  - 520 
PY  - 1948///
CY  - NEW YORK-U.S.A.
PB  - MCGRAW-HILL BOOK COMPANY
KW  - CIENCIAS PURAS
N1  - ASTRONOMICAL-DETERMINATION
ER  -