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040 _aCentral Library-NITS
041 _aEnglish
082 _a621.319
_bLOE
100 _aEaton, J. Robert
245 _aElectric power transmission systems
_cby J. Robert Eaton
260 _bD. B. Traporevala Sons
_c1980
300 _axviii, 365p. :ill.
650 _aDiffraction grating
650 _aDiffraction grating-Industrial application
942 _cBK
999 _c3409
_d3409