000 00359nam a2200133Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a621.381 3 DAS
100 _aDas, Annapurna and Das, Sisir K
_911763
245 0 _aMicrowave Engineering
250 _a2nd
260 _aTata mc graw hill
_bBangalore
_c2011
300 _aXXII,819
_b0
650 _aHUMANITIES
999 _c132734
_d132734