TY  - BOOK
AU  - Langeraar,W.
TI  - Surveying and charting of the seas / 
SN  - 0444422781
U1  - 623.8920222 LAN 
PY  - 1984///
CY  - Amsterdam : 
PB  - Elsevier, 
KW  - Nautical charts
KW  - Cartography
N1  -  Includes index;  Bibliography: (p. 591-603)
ER  -