000 00671nam a2200193 4500
001 0000001817
008 110927
040 _aJMGHQ
090 0 0 _a553.09595119
_bONG
100 1 _aOng, Yeoh Han
245 1 0 _aEconomic report sheet 114
_cOng Yeoh Han.
260 _c1972
300 _a2 v.
_bill. , maps
_c35 cm
500 _aTitle from cover
520 _aA total of 57 stream corcentrate samples were collected from active streams for quantitative mineral estimation, while in the course of studiying rood-cuts in the entire area of sheet 114.
650 0 _aRocks
_zJohor
_zLedang, Gunung
650 0 _aGeology
_zJohor
_zLedang, Gunung
651 0 _aLedang, Gunung (Johor)
999 _c21772
_d21772