000 00425nam a2200157Ia 4500
008 241225s9999 xx 000 0 und d
020 _a8186340610
082 _a621.381
_bCHA
100 _aChadha,Prem B
245 0 _aQuestion bank in electronics and communication engineering
260 _aDelhi :
_bGalgotia Publisher,
_c2007
300 _a722.
365 _a196
650 _aApplied physics
700 _aKumar,Ashwani.
999 _c22516
_d22516