000 00273nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aTEWARI I P
245 0 _aCOMMUNICATION TECHNOLOGY AND DEVELOPMENT
260 _c1987
_bPUBLICATION DIVISION
300 _a99
942 _cBK
999 _c20361
_d20361