000 | 00357nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 130225s9999 xx 000 0 und d | ||
100 | _aIndian Standards Institution | ||
245 | _aMethod for evaluating change in colour | ||
260 |
_aNew Delhi _c1956 |
||
300 | _a0.666666667 | ||
440 | _aIS-768; Indian Standards Inst | ||
901 | _a50577 | ||
942 |
_cB _2udc |
||
999 |
_c8960 _d8960 |