| 000 | 00619 a2200193 4500 | ||
|---|---|---|---|
| 082 |
_a630.1 _bSCI |
||
| 090 |
_c21451 _d33311 |
||
| 100 | _aSilva, T. K. Nimal P. De | ||
| 245 | _aScientific principles seen in ancient artefacts and monumental structures | ||
| 260 |
_aColombo _bNatural Resources Energy and Science Authority of SriLanka _c1995 _g1995 |
||
| 300 |
_a54p. _c21cm |
||
| 440 | _aScience education series No. 36 | ||
| 650 | _aTechnology | ||
| 650 | _aAgriculture and related technology | ||
| 700 | _aUragoda, C. G. | ||
| 700 | _aMendis, D. L. O. | ||
| 700 | _aWickramanayaka, V. E. A. | ||
| 942 | _cL | ||
| 999 |
_c48934 _d48934 |
||