000 00349nam a2200121 4500
008 160816t1977 my a 00| 0 eng
100 _qAng Num Kiat, Otto Tiedmemann
245 _ahydrogeological investigation
250 _aGPH / 9/1977
260 _aPerak
_bJabataN Penyiasatan Kajibumi Malaysia
_c1977
300 _aill, 53 p. 29: 8 cm
942 _2ddc
999 _c302
_d302