00646nam a22001817a 4500003000800000005001700008008004100025040002100066082001500087100001900102245007400121260003800195300002600233650002800259942001200287999001700299952014800316BD-DhUL20160608135954.0160608s1957    nyu||||| |||| 00| 0 eng    aBD-DhULcBD-DhUL  a371.2bMOP1 a Mort, Paul R.10aPrinciples of school administration / cPaul R. Mort, Donald H. Ross   aNew York : bMcGraw-Hill, c1957.  a xv, 451 p. c20 cm.  0aAdministration Schools   2ddccBK  c77665d77665  00102ddc406371_200000000000000_MOP708NFIC9131349aDULbDULcGENd2016-06-08ePurchasedo371.2 MOPpA101194r2016-06-08t1w2016-06-08yBK