000 | 00418nam a22001577a 4500 | ||
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005 | 20250205090511.0 | ||
008 | 250205b |||||||| |||| 00| 0 eng d | ||
020 | _a955980801x | ||
082 |
_a500 _bDEV |
||
100 |
_aDevasinghe, D.M.A. _944332 |
||
245 |
_aGrade - 07 Science & Technology : _bA Supplimentary Text Book. |
||
250 | _a1st, Ed. | ||
260 |
_aColombo : _bS&S Printers, |
||
300 | _a153 p. | ||
942 | _cBKC | ||
999 |
_c13506 _d13506 |