Hand dug wells and their construction /

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Bibliographic Details
Main Author:	Watt, S. B.
Other Authors:	Wood, W. E. (autor)
Format:	Book
Language:	English
Published:	London : Intermediate Technology Publications, c1976.
Subjects:	Pozos Abastecimiento de agua
Notas Contenido:	Principles of well digging Standard well sinking practice Alternative techniques and materials A description of standard equipment and materials Additional information

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