TY  - BOOK
AU  - Pierce,John Alvin
AU  - McKenzie,A.A.
AU  - Woodward,Richard Horace
TI  - Loran, long range navigation
U1  - 621.38 16
PY  - 1948///
CY  - New York
PB  - McGraw-Hill Book Co.
KW  - Loran
N1  - Includes index
ER  -