000 00336nam a2200145Ia 4500
008 221121s9999 xx 000 0 und d
041 _aENGLISH
082 _bSID
100 _aSIDDIQUI,M.H.
245 0 _aDISTANCE EDUCATION THEORY AND RESEARCH
260 _bAPH PUBLICATION
300 _a161
650 _aPEDAGOGY
942 _cREF
999 _c177790
_d177790