000 00373nam a2200145Ia 4500
008 221117s9999 xx 000 0 und d
082 _bGUP
100 _aGUPTA, B.R.
245 0 _aELECTRONICS & COMMUNICATION ENGINEERING
250 _a3RD
260 _bSK KATARIA & SONS, NEW DELHI
_c2012
300 _a696
650 _aElectronics & Communication Eng.
942 _cBK
999 _c215171
_d215171