000			00364nam a2200145Ia 4500
008			221231s9999 xx 000 0 und d
100			_aDas, Annapurna and Das, Sisir _93374
245		0	_aMicrowave Engineering
250			_a2nd
260			_bTata McGraw-Hill
260			_c2004
300			_a516
650			_aElectronics and Communication _93375
942			_cBE_BK
999			_c2995 _d2995