TY  - GEN
AU  - Penfold, R. A
TI  - Second book of CMOS ic projects
SN  - 0900162783
U1  - 621.395 
PY  - 1979///
CY  - London
PB  - Bernard Babani (Publishing) Ltd.
KW  - CMOS
KW  - SOIL CONTENT ANALYSIS
KW  - ELECTRONIC ENGINEERING
KW  - LOGIC CIRCUIT
UR  - https://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=041639ea853b9c55286cd83347d76e43
ER  -