000 00269nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a621.38
100 _aSANJEEVA GUPTHA
245 0 _aMICROWAVE ENGINERING
260 _bKHANNA
365 _b80.00
942 _cBTECH
999 _c171384
_d171384