00357pam a2200121 a 4500020002400000041000500024082001100029100004000040245010200080250001100182260003400193300000800227 a978-0-19-945416-7c h a621.39 aUnikar J J., & Pennock G. ReAuthor aTheory of Machines and Mechanisms SI Edition 4thcUnikar J J., & Pennock G. RhTextual Documents  a4th ED bOxford University Pressc2015 a772