000 | 00570 a2200253 4500 | ||
---|---|---|---|
001 | 91625 | ||
020 | _a0 | ||
041 | _aeng | ||
080 | _a526.8:550.81 Uni | ||
245 | _aTopographic instructions of the United States geological survey : Kelsh plotter procedures | ||
250 | _a | ||
260 | _aWashington | ||
260 | _bDept. of the Interior, | ||
260 | _c1960 | ||
300 | _av.3/pt.3F | ||
300 | _c26 cm | ||
490 | _a | ||
100 | _aUnited States. Department of the Interior | ||
700 | _a | ||
650 | _a | ||
650 | _aCartography | ||
942 | _cBK | ||
942 | _2UDC | ||
999 |
_c35887 _d35887 |