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041 _aEnglish
082 _a105.23
100 _aUpsc & Ies
245 0 _aElectronics & Telecommunication Engineering ( DEPARTMENTAL )
260 _bG. K. Pub
_aNew Delhi
_c2000
300 _a0
650 _aECE Departmental
942 _cBK
999 _c7619
_d7619