| 1 |
Powder technology and multiphase systems : gas permeametry and surface area measurement / Godwin J.I. Igwe
New York ; Tokyo : E. Horwood , 1991
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| 2 |
Environmental biotechnology / Christopher F. Forster and D.A. John Wase
: Ellis Horwood,: Halsted. - Chichester [West Sussex] : Ellis Horwood. - New York : Halsted , 1987
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| 3 |
Needle felts in gas and dust filtration : the design of mechanically-bonded filters / G.J.I. Igwe
: E. Horwood,: Halsted. - Chichester : Ellis Horwood. - New York : Halsted Press , 1987
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| 4 |
Surface structure of needle-felted gas filters : Microscopical examination techniques / G.J.I.Igwe
Ellis Horwood limited,Halsted Press. - Chichester, England : Ellis Horwood Ltd.. - New York : Halsted Press, a division of John Wiley & Sons , c1988
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