000 00384nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aT8
_bM4
100 _aParmaji, S..
245 0 _aDistance Education /
250 _a1st ed /
260 _aNew Delhi-16 :
_bSterling Publishers Pvt. Ltd. ,
_c1984
300 _ap.160 :
650 _aEducation
942 _cTB
999 _c1461
_d1461