Chang, Raymond
Essential chemistry
McGraw-Hill, 1996
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Kulkarni, Vitthal S.
Essential chemistry for formulators of semisolid and liquid dosages
Academic Press, 2016
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Gormally, John
Essential mathematics for chemistry
Prentice-Hall, 2000
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Schwedt, Georg
The Essential Guide to environmental chemistry
John Wiley & Sons, 2001
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Clarke, Sue
Essential Chemistry for Aromatherapy
Churchill Livingstone Elseiver, 2009
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