S$130.00 ![]() Second Edition 2005 (reprinted 2011), Elsevier Academic Press (U.S.), hardback |
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S$33.00 First edition 2014, Ovis Press Limited, paperback |
S$75.00 ![]() First edition 2014, self-edited (U.S.), hardback |
S$75.00 ![]() Fourth printing 2011, self-edited (U.S.), hardback |