LEADER 00000nam 2200241 a 4500 001 0124960510 007 t 008 960116s1993 xxua r 001 eng 020 0124960510 020 0124960529 040 CURLLC 050 4 TK 5103.8 M6 245 00 Photonics in switching :|bbackground and components. 260 Boston, Mass. :|bAcademic Press,|c1993. 300 v 1. 440 0 Quantum electronics, principles and applications 650 0 Photonics. 650 0 Switching circuits. 650 0 Telecommunication|xSwitching systems. 700 1 Midwinter, John E. 946 650 |a & |x subfields only. In at least one case all subfields comprise single words only -- Check for possible Geac subject headings
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