technology 4th year


PROJECT 2. SWITCH OFF  THE LIGHT, TURN OFF THE TAP


SANITARY AND DRINKING WATER SYSTEMS.REVIEW QUESTIONS

¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡CUESTIONARIO DE REPASO!!!!!!!!!!!!!!!!!!!

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it´s not compulsary but if you do it you will have a mark for the exam.