| 000 | 00412nam a2200145Ia 4500 | ||
|---|---|---|---|
| 005 | 20250913131718.0 | ||
| 008 | 250913s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aEnglish | ||
| 100 | _aHearth, J. W. | ||
| 245 | 0 | _aIndustrial clays of srilanka: Economic Bulletin No.1 | |
| 260 |
_aSri Lanka : _bMinistry of Industries and Scientific Affairs, |
||
| 300 |
_a113p.; _c25cm |
||
| 650 | _aBulleting | ||
| 942 | _cBT | ||
| 999 |
_c154919 _d154919 |
||