| 000 | 00634 a2200205 4500 | ||
|---|---|---|---|
| 999 |
_c3117 _d3117 |
||
| 003 | ISURa | ||
| 008 | 170215b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEnglish | ||
| 082 |
_a553.26095493 _bWIJ |
||
| 100 |
_aWijayananda , N.P. _913962 |
||
| 245 | _aThe graphite industry in Sri Lanka | ||
| 260 |
_c1987 _aColombo _bNatural resources energy & science authority _g1987 |
||
| 300 |
_c22 cm. _a95 p. |
||
| 440 |
_aScience Education Series:24 _932029 |
||
| 650 |
_aEXPLORATION FOR GRAPHITE _932030 |
||
| 650 |
_aMINERALOGY _913900 |
||
| 650 |
_aGENERAL GEOLOGY _932031 |
||
| 650 |
_aGRAPHITE INDUSTRY SRI LANKA _932032 |
||
| 942 |
_cSR _2ddc |
||