00523cam a22001454a 4500008004100000020003100041020002800072100002100100245006700121250001200188260009300200300002900293650003000322050002500352061027s2008    maua     b    001 0 eng    a9780071318365 (alk. paper)  a0071318364 (alk. paper)1 aCerto, Samuel C.10aSupervision :bconcepts and skill-building /cSamuel C. Certo.  a8th ed.  aBoston :bMcGraw-Hill/Irwin, a business unit of The McGraw-Hill Companies, Inc.,cc2013.  axxviii, 596 p. :bill. ; 0aSupervision of employees.00aHF5549.12b.C42 2008