000 00498nam a2200181Ia 4500
008 180921t1986 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a(x)622
_bHER
100 _aHerath, J.W.
245 _aMineral based industries of Sri lanka
260 _bNatural resources energy and science authority
_c1986
300 _a87p.,map., ill., 22 cm
440 _aScience education No. 15
650 _aGeology
942 _cBK
999 _c14635
_d14635
003 LK-CoDNM
040 _aLK-CoDNM
_dLK-CoDNM
_eLK-CoDNM