000 | 00518 a2200253 4500 | ||
---|---|---|---|
001 | 92962 | ||
020 | _a0 | ||
041 | _aeng | ||
080 | _a681.6 Kei | ||
245 | _aRecorder survey : recording surfaces and marking methods | ||
250 | _a | ||
260 | _awashington | ||
260 | _bU.S. Department of Commerce, | ||
260 | _c1959 | ||
300 | _aiv,41 p. | ||
300 | _c25 cm | ||
490 | _a | ||
100 | _aKeinath, George | ||
700 | _a | ||
650 | _a | ||
650 | _aRecording instruments | ||
942 | _cBK | ||
942 | _2UDC | ||
999 |
_c39234 _d39234 |