000 00497nam a2200157Ia 4500
001 0000001043
005 20241001121037.0
008 240926s9999 xx 000 0 und d
090 0 0 _aQE61 M35 1989
100 1 0 _aHeng
_hYin EE
245 1 0 _aProceedings of the 20th Geological Conference, 1989
_bTechnical Papers
_cYin Ee Heng
250 0 0 _aVol. 1
260 0 0 _aKuala Lumpur, Malaysia
_bGeological Survey
_c1989
300 _av, 268p.
_bill.
_c26 cm
650 0 0 _aGeological Survey
_xProceeding
_zMalaysia
999 _c1023
_d1023