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040 _aSYAMSUNDAR COLLEGE
041 _aENGLISH LANGUAGE
082 _a623.850 3
_bCOT-ELE
090 _c10383
_d10383
100 _aCotton, H.
245 _aElectrical technology /
_cH. Cotton.
250 _a6th. ed.
260 _aLondon :
_bSir Isaac Pitman,
_c1949.
300 _axiv,600p.;
_c22x14 cm.
650 _aTECHNOLOGY
942 _cREFB
999 _c10363
_d10363