000 00258nam a2200097Ia 4500
008 230508s1998 xx 000 0 und d
041 _aeng
100 _aJOHN M. SENIOR
245 _aOPTICAL FIBER COMMUNI.PRIN & PRACTICE
260 _bPRENTIC HALL OF INDI
_c1998
999 _c334949
_d334949