000 00353nam a22001457a 4500
999 _c14857
_d14857
020 _a9788120411784
_c350
082 _a371.35
_bSu761
100 1 _aSupe, S. V.
245 1 0 _aAn introduction to extension education
_cS. V. Supe
250 _a2nd ed.
260 _aKolkata
_bCBS
_c2019
650 _aEducation
650 _aHuman development
942 _cBK