000 00272nam a22001097a 4500
020 _a0761934774
100 _aAravind Singhal&JamesW.Dearing
245 _aCommunication of Innovations
_b A Journey with Ev Rogers
260 _aNew Delhi
_bSAGE
300 _a260p
942 _cREF
999 _c2083
_d2083