GSDIG version 2.0; a program to determine latitude/longitude coordinates, and GSDXY version 1.0 a counterpart program to determine X, Y coordinates, using a microcomputer (IBM PC or compatible) and digitizer (Q91880)
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GSDIG version 2.0; a program to determine latitude/longitude coordinates, and GSDXY version 1.0 a counterpart program to determine X, Y coordinates, using a microcomputer (IBM PC or compatible) and digitizer; 1988; OFR; 88-428-B; Selner, Gary I.; ...
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English | GSDIG version 2.0; a program to determine latitude/longitude coordinates, and GSDXY version 1.0 a counterpart program to determine X, Y coordinates, using a microcomputer (IBM PC or compatible) and digitizer |
GSDIG version 2.0; a program to determine latitude/longitude coordinates, and GSDXY version 1.0 a counterpart program to determine X, Y coordinates, using a microcomputer (IBM PC or compatible) and digitizer; 1988; OFR; 88-428-B; Selner, Gary I.; ... |