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| 005 | 20250913131745.0 | ||
| 008 | 250913s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aEnglsih | ||
| 245 | 0 | _aProject Report : Pozzolana Cement | |
| 260 |
_aMoratuwa : _bIndustrial Development Board of Ceylon, |
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| 300 |
_a20p.; _c27cm |
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| 650 | _aProject Report | ||
| 942 | _cPJ | ||
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_c157068 _d157068 |
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