00652nam a22002171a 4500 vtls000015445 MTX 980801s1990 njua 000 0 eng d 0136030777 0015-75860 201607141952 VLOAD 201504221922 VLOAD 201207052000 VLOAD 201206051612 VLOAD 200405061023 VLOAD PBRU 153.8 B365M Beck, Robert C. 39031 Motivation : theoried and principes / Robert C. Beck 3rd ed New Jersey : Prentice Hall, 1990 414 p. : illus Motivation Psychology 35597 1 13920 13920 0 0 0 0 ENGfl4 PBRU PBRU 1005 2004-05-06 0.00 0 153.8 B365M 1000040054 2018-06-21 00:00:00 1 2018-06-21 1