000 | 00305nab a2200109Ia 4500 | ||
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008 | 170811c99999999xx |||||||||||| ||und|| | ||
245 | _aNature's scrubbers clean facts on sponges | ||
300 | _a25-26 | ||
653 | _aSponges | ||
773 |
_tExecutive Knoweldge Line _gVol. 8 No. 6 (January) 2013 |
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942 | _cART | ||
999 |
_c179979 _d179979 |