000 00310nam a2200133 4500
001 0000003544
008 121108 may
040 _aJMG HQ
090 0 0 _a550
_bKEJ
245 0 0 _aKejadian/fenomena lubang benam di Malaysia
260 _c2002
300 _a1 v.(various pagings)
_bcol.,ill.
_c30 cm.
650 0 _aGeology
999 _c19754
_d19754