TY - BOOK AU - Open University T283 TI - Introductory electronics course : units 3-4. Unit 3, Phasor analysis. Unit 4, Signals and bandwidth SN - 0335084400 U1 - TK/7815 PY - 1985/// CY - Milton Keynes PB - Open University Press KW - Digital electronics. KW - Electronics. ER -