000 00363nam a2200133Ia 4500
008 220201s1995 xx 000 0 eng d
082 _a374.4
_bReference AO
100 _aReference ao,N.Subba
245 0 _aDevelopment and management of distance education
250 _a1st ed.
260 _bKanishka Publishers
_aNew Delhi
_c1995
300 _a375p.
942 _2ddc
999 _c7683
_d7683