000 00387nam a22001577a 4500
999 _c45614
_d45614
003 OSt
008 191003b ||||| |||| 00| 0 eng d
020 _a717169442X
082 _a630.71
100 _aSingh, Uttam Kumar
_9319
245 _aExtension Education
260 _aNew Delhi
_bCommonwealth publishers
_c2012
300 _a204 p.
700 _aNayak, A.K.
_9320
942 _2ddc
_cBK