000 00279nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.3813 DAS
100 _aDAS (ANNAPURNA)
245 _aMicrowave Engineering
260 _aNew Delhi
_bTMH
365 _cRS
999 _c179339
_d179339