TY  - BOOK
AU  - Kamanga, Mwawi 
TI  - comparing the accuracies between differential global positioning system (DGPS) and automatic level in determining heights in land surveying: : a case of Mzuzu City
SN  - 003931
PY  - 2015///
CY  - Luwinga, Mzuzu
PB  - Mzuzu university 
KW  - global positioning system
KW  - Dissertation
KW  - Mzuzu
N1  - includes bibliographic reference and appendices
ER  -