000 | 00397 a2200145 4500 | ||
---|---|---|---|
041 | _aEn | ||
082 |
_a330.95493 _bHER |
||
100 | _aHerath , J.W. | ||
245 | _aEconomic geology of Sri Lanka | ||
260 |
_c1985 _aColombo _bNatural Resources,Energy And Science Authority _g1985 |
||
300 |
_bmap _c28 cm. _a[viii],207 p. |
||
440 | _aNatural resoures series No I | ||
650 | _aECONOMIC | ||
942 | _cLN | ||
999 |
_c44799 _d46346 |