Bivins,Thomas
Public relations writing : the essentials of style and format / by Thomas Bivins
McGraw-Hill, 2008
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Andersen, Margaret L.
Sociology : the essentials
Thomson, Wadsworth, 2009
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Rogers, Alan
Essentials of photonics
CRC Press, Taylor & Francis Group, 2009
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Schiller, Bradley R.
Essentials of economics
McGraw-Hill, Irwin, 2005
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Sobti, R.C.
Essentials of biotechnology
CRC Press, Taylor & Francis Group, 2009
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