000 00324nam a2200133Ia 4500
008 180705s9999 xx 000 0 und d
020 _a978-81-8321-431-5
100 _aSupe Sv
245 2 _aA Textbook Of Extension Education
260 _c2017
_bAtpa
365 _b2500
650 _aExtension Education
942 _cBK
_01
999 _c116491
_d116491