000 00408nam a2200133Ia 4500
008 230208s9999 xx 000 0 und d
041 _aeng
100 _aHandwritten notes
245 _aSignal System
260 _bWiki engineering
300 _a223
650 _aElectronics Engineering
856 _uhttp://192.168.3.1/ebooks/link/ebook/Gate%20Exam%20All%20Subject/Signal%20System.pdf
999 _c15405
_d15405