| 000 | 00854cab a2200301 4500 | ||
|---|---|---|---|
| 001 | ABS47865 | ||
| 008 | 090401t1993 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u63756 | ||
| 041 | _aeng | ||
| 100 | _aWebb, D. L. | ||
| 245 | _aSeabed and sub-seabed mapping using a parametric system | ||
| 260 | _c1993 | ||
| 350 | _a0 | ||
| 490 |
_aSurveying World _v1(2) January 1993, 46-49 (3) |
||
| 520 | _aDescribes the Topographical Parametric Sonar (TOPAS) system, which scans the seabed, and Svitzer Ltd`s experiences using the system. | ||
| 650 | _aBOOMERS | ||
| 650 | _aPIPELINES | ||
| 650 | _aSEABED | ||
| 650 | _aSPARKERS | ||
| 650 | _aSURVEYS | ||
| 650 | _aSVITZER | ||
| 650 | _aTOPAS | ||
| 650 | _aTOPOGRAPHICAL PARAMETRIC SONAR | ||
| 690 | _aLAND SURVEYING | ||
| 690 | _aMARINE RESOURCES | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c39656 _d39656 |
||