000 00264nam a2200097Ia 4500
008 230508s1990 xx 000 0 und d
041 _aeng
100 _aRICHARD A WILLIAMS.
245 _aFIBER OPTIC COMMUNICATIONS DESIGN H.B.
260 _bPRENTICE HALL OF IND
_c1990
999 _c731386
_d731386