000 00522cab a2200217 4500
001 A127
008 090401t1991 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u27172
041 _aeng
100 _aBullock, Keith
245 _aLaser surveying in quarries
260 _c1991
350 _a0
490 _aLand & Minerals Surveying
_v9(1) January 1991, 26-27(2)
650 _aLASER SURVEYING
650 _aLASERS
650 _aQUARRIES
690 _aMINING AND MINERALS
942 _n0
948 _c04/03/1997
999 _c18297
_d18297