000 00687cab a2200253 4500
001 X1204
008 090401t1993 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u15458
041 _aeng
100 _aSlonecker, T.
245 _aGPS applications in the U.S. Environmental Protection Agency
260 _c1993
350 _a0
490 _aSurveying & Land Information Systems
_v53(2) June 1993, 117-124(8)
650 _aAMERICA
650 _aENVIRONMENTAL PROTECTION AGENCY
650 _aGLOBAL POSITIONING SYSTEMS
650 _aUSA
690 _aLAND SURVEYING
690 _aMAPPING AND MEASUREMENT
700 _aGroskinsky, B.
942 _n0
948 _c04/03/1997
999 _c10140
_d10140