00442nam a2200157Ia 450000500170000000800460001703700110006304000200007404100130009408400240010710000200013124500740015126000090022530000130023454600370024720250508164812.0008  250505s9999    xx            000 0 eng d  aTheses  aFEDLbengcFEDL  aeng2eng  a371.2, AST/THqFEDL  aAsthana Neelima 0aAdministrative styles of school principals: Practices and perceptions  c2002  aix,342p.  aPh. D. Thesis (Delhi University)