OPAC Home  
SLS 690 : pt.4 : 1985 : Graphical symbols used in electrotechnology, pt.4 - Machines, transformers, primary cells and accumulators. - Colombo SLSI 1985 - 28 p.

STD2878

SLS 690 PART 4


a003.62:621.3
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA

Copyright @ 2015-2021 Library, University of Moratuwa, Katubedda, Moratuwa (10400), Sri Lanka