000 | 00380pam a2200169a 44500 | ||
---|---|---|---|
082 |
_a553.61 _bSi13b |
||
100 | _aSiddiqui, M. K. | ||
245 | 1 | _aBLEACHING EARTHS | |
260 |
_aOxford _bPergamon Press _c1968 |
||
300 | _a86 | ||
500 | _aIncludes Bibliography | ||
650 | _aBentonite | ||
650 | _aFuller'S Earth | ||
650 | _aClay | ||
964 | _gCIRC | ||
997 | _aK13966 C | ||
999 |
_c386921 _d386921 |