TY  - BOOK
ED  -  North East London Polytechnic. 
TI  -  First steps in cartography / 
SN  -  090738207X
SN  -  0260-914
U1  -  526 
PY  - 1983///, repr. 1988
CY  -  London : 
PB  -  Department of Land Surveying, 
KW  -  Cartography
ER  -