000 00425nam a2200169Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a621.38
245 0 _aGATE PSUs communication system study material electronics and communication engineering
260 _aHyderabad
260 _bACE Engineering Academy
260 _c2012
300 _a163p.
365 _b0
650 _aETC
942 _cGRATIS
999 _c10204
_d10204