000 00294nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aSUPE (SV)
245 3 _aAn introduction to extension education Vol.4
260 _b"Oxford RIBH, Madras"
260 _c1983
365 _b20
942 _cBK
999 _c213376
_d213376