TY  - BOOK
T1  - The construction and drawing of block diagrams
A2  - Schou, Axel
LA  - English
PP  - London u.a.
PB  - Nelson
YR  - 1962
UL  - https://glotrec.wdi-testing.gei.de/cat/Record/gei564436186
KW  - Schulbuch
ER  -