000 00464nam a2200157Ia 4500
005 20251001134757.0
008 251001s9999 xx 000 0 und d
041 _aEnglish
100 _aCorray, N. S. S.
245 2 _aA Critical Study of the Nature of Communication Channels Between the Principal and Teachers
260 _aMaharagama :
_c1991
300 _a82p.;
502 _cStaff College
_bPGDEM
_d1991
650 _aCommunication Management
942 _cTH
999 _c161622
_d161622