Handbook of water treatment chemicals
compiled by Michael and Irene Ash
Gower, 1996
 Buku Referensi
Inorganic chemicals handbook
editor, John J. McKetta
Marcel Dekker, 1993
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Goetsch, David L.
The Safety and health handbook
Prentice-Hall, 2000
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Cadick, John
Electical safety handbook
McGraw-Hill, 1994
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Cadick, John
Electrical safety handbook
McGraw-Hill, 1994
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