000 | 00311 am a2200121 a 4500 | ||
---|---|---|---|
245 | 1 | _aPurification of clay | |
260 | _cNew Delhi | ||
300 | _a1-7 p. | ||
100 | 1 | _aDas, S.R., Saboor, M.A. | |
942 |
_2udc _cB |
||
440 | _aPurification, Clay Bulletins Of Indian Industrial Research. No. 9 | ||
901 | _aS58237 | ||
999 |
_c101180 _d101180 |