TY - BOOK AU - Walpole, Ronald E. TI - Probability & statistics for engineers & scientists / SN - 9780321629111 U1 - Circ. 519 P962 2012 Ninth edition PY - 2012/// CY - Boston : PB - Pearson Education, Inc. , KW - 1. Engineering-Statistical methods. KW - 2. Probabilities. N1 - Includes bibliographical references & index ER -