000 00521nam a2200169Ia 4500
008 230715s9999 xx 000 0 und d
041 _aTamil
100 _aTheivendrajah, Nadarajah
245 0 _aStrategies Adopted by Principals to Increase the Actual Learning Hours in Secondary Classess: (A Study Conducted in Dehiowita Educational Zone)
260 _aMaharagama
300 _a72p.
502 _cNIE
_bPGDEM
650 _aEducation Management
650 _aPGDEM
650 _aPrincipal Management
942 _cTH
999 _c92072
_d92072