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1.	Image from Amazon.com	Telecommunications engineering / Dunlop J., D.G Smith by Smith, D.G Edition: 3rd ed. Material type: Text; Format: print ; Literary form: Not fiction Publication details: Ellenborough House : Stanley Thornes Ltd ; 1984 Availability: Items available for loan: Margaret Thatcher Library (1)Call number: TK 5101 .D845 1994. Place hold Save to lists Add to cart (remove)
2.	Image from Amazon.com	Colour and clarity of natural waters : science and management of optical water quality / R.J Davies- Colley, W.N. Vant and . D.G .Smith by Davies- Colley, R. J Vant, W.N Smith, D.G Material type: Text; Format: print ; Literary form: Not fiction Publication details: Toronto : Ellis Horwood ; 1993 Availability: Items available for loan: Margaret Thatcher Library (3)Call number: TD 433 .D38 1993, ... Place hold Save to lists Add to cart (remove)
3.	Image from Amazon.com	Telecommunications engineering / J. Dunlop and D.G. Smith by Dunlop, J Smith, D. G Edition: 2nd ed. Material type: Text; Format: print ; Literary form: Not fiction Publication details: London, Chapman and hall, 1984 Availability: Items available for loan: Margaret Thatcher Library (2)Call number: TK 5101 .D845 1992, ... Place hold Save to lists Add to cart (remove)
4.	Image from Amazon.com	Telecommunications engineering / J. Dunlop and D. G. Smith by Dunlop, J Smith, D. G Edition: 3rd ed. Material type: Text; Format: print ; Literary form: Not fiction Publication details: London, Chapman and Hall, 1994 Availability: Items available for loan: Margaret Thatcher Library (3)Call number: TK 5101 .D845 1994, ... Place hold Save to lists Add to cart (remove)