TY  - BOOK
AU  - Ahmad,Z.
TI  - Contributions to genoid evaluations and GSP heighting
SN  - 0853890639
PY  - 1993///
CY  - Kensington, N.S.W.
PB  - School of Surveying, University of New South Wales
KW  - Philippines
KW  - Surveys
KW  - Geodesy
KW  - Surveying
ER  -