TY - BOOK AU - Alwis, Sarath Ananda TI - සරල ඉලෙක්ට්‍රොනික පරිපථ 61: simple electronic circuits 61 SN - 9789550716647 U1 - 621.3815 CY - Warakapola PB - Heladiva KW - Semiconductors KW - Integrated circuits KW - Electronic circuits KW - Transistor circuits KW - Transistors KW - Diodes, Semiconductor KW - Digital electronics ER -