| 000 | 00323 a2200121 4500 | ||
|---|---|---|---|
| 080 |
_a553.61(54) _bC 948 I |
||
| 245 | 1 |
_aIndian refractory clays _cby H. Crookshank |
|
| 260 |
_aDelhi _c1939 |
||
| 650 | _aRefractory Clays | ||
| 440 |
_aNo. 14 _vIndian industrial research bulletin |
||
| 100 | 1 |
_aCrookshank H. _d |
|
| 901 | _a7359 | ||
| 999 |
_c30291 _d30291 |
||