| | Van Holsteijn en Kemna BV |
| | Delftech Park Elektronicaweg 14 NL-2628 XG Delft The Netherlands |
| http://www.vhk.nl | | info@vhk.nl |
| energetyka i alternatywne techniki pozyskania energii |
| 2005 | | Methodology Study Eco-design of Energy-using Products | abs | | htm | 877 | | str | 13, | mb |