000 00585nam a2200193Ia 4500
008 160601s9999 xx 000 0 und d
020 _a8170183456
100 _aAmbastha, C K
_947851
245 _aCommunication patterns in innovation development, extension and client systems
245 _ba systems approach
260 _aDelhi
260 _bB R Publishing corporation
260 _c1986
300 _a336p.; 22cm.
650 _aCommunication
_93610
650 _aCommunication patterns
_947852
650 _aSystems analysis
_917716
650 _aTypes of Communication
_947853
999 _c16500
_d16500