000 00286nam a2200109Ia 4500
008 180413s9999 xx 000 0 und d
245 0 _aPath To Prism November 1990
260 _bOhio: Oclc
300 _aDeo Cassette
546 _aEng
690 _aTelecommunications - Computer Technonolgy
999 _c41676
_d41676