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	1.		Hand dug wells: And their construction by Watt, S B Material type: Text; Format: print ; Literary form: Not fiction Publication details: London: Intermediate Technology Publications Ltd, 1976 Availability: Items available for loan: National Science Library (1)Call number: 628.112 L6. Place hold Add to cart (remove)
	2.		Hand pump maintenance in the context of community well projects Material type: Text; Format: print ; Literary form: Not fiction Publication details: London: Intermediate Technology Publications Ltd, 1976 Availability: Items available for reference: National Science Library: Not for loan (1)Call number: 621.65 L7. Add to cart (remove)

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