000 00310nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a630.717 RAY-E
100 _aRay, G.I.
245 0 _aExtension Communication and Managment.
260 _aCalcutta
_bNaya Prakash
_c1991
300 _a232 p.
942 _2ddc
_04
999 _c22918
_d22918