Meriam, J. L. creator Kraige, L. G. text New Delhi John Wiley 2011 6th ed. monographic 720 p. ; 620.1MER 0471739316 (hardcover) 9780471739319 (hardcover) http://www.amazon.com/exec/obidos/ASIN/0471739316/chopaconline-20 http://www.amazon.com/exec/obidos/ASIN/0471739316/chopaconline-20