000 | 00393nam a2200133Ia 4500 | ||
---|---|---|---|
100 | _aINDIAN STANDARDS INSTITUTION | ||
650 | _aIS:2720(part21)1976 | ||
365 | _cRS | ||
365 | _d1 | ||
942 | _cENGBK | ||
245 |
_aIndian Standard Methods of Test for Siols Part XXIII Determination of Calcium Carbonate _bIS 2720 1976 |
||
260 |
_bIndian Standard Institution _c1976 _aNew Delhi |
||
300 | _a6p | ||
999 |
_c28126 _d28126 |