000 00304nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a374
_bSIN
245 0 _aStudies extension education
260 _aIndia
_bNational Inst
_c1972
650 _aExtension education
700 _aSINHA, P R R
942 _cBK
999 _c22595
_d22595