00432nam 2202505 45000010005000000030023000050050009000280080041000370820008000780720020000860200018001061000016001242600024001402500006001642450033001706500020002036500029002232505StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621 aElectron Charge a0-07-100785-7 aGerd Keiser bMC GRAW,HILL c1991 a3 aOptical fiber communications aElectron Charge aSpeed of Light in Vacuum