TY - GEN AU - Wheed-Uz-Zaman AU - Suprivsed by Syed Manzoor Hussain Shah .Dr , TI - Managerial styles of principals of higher secondary school and their relationship with student's achievement in Mansehra: : (M.Phil/MS Education) U1 - 371.2 PY - 2012/// CY - Islamabad PB - AIOU KW - Educational administration KW - Dissertation, Academic--Mphil Leading to PHD EPM N1 - HB UR - https://aioupakistan-my.sharepoint.com/:b:/g/personal/aiou_thesis_aiou_edu_pk/EQJ3q1rYMMFKjovcPVAUF6EBertuAtB9zS9Lrv_-8-OnGQ?e=x5FXLu ER -