By Chopra, Sunil. Boston : Pearson, 2016 . 528 p. : , Includes bibliographical references and index. 26 cm.. 978-1292093567
]]>By Chopra, Sunil. Boston : Pearson, 2017 . xii, 514 p. : , Includes bibliographical references and index. 27 cm.. 9780134731889
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