000 00257nam a2200109Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a621.38212 VEN
100 _aVENKATARAM
245 _aCOMMUNICATION PROTOCOL ENGINEERING
260 _bPHI
999 _c82390
_d82390