000 00295nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.3813
100 _aAnnapurna Das
245 0 _aMicrowave Engineering 3rd Edition
250 _a3
260 _bMc Graw Hill,New Delhi
_c2015
942 _cBK
999 _c28843
_d28843