%ISOtech;
General Technical for MathML
External file containing ISO Standard General Technical symbols
Model
<!ENTITY % ISOtech PUBLIC "-//W3C//ENTITIES General Technical for MathML 2.0//EN" "iso9573-13/isotech.ent" >
<!ENTITY % ISOtech PUBLIC "-//W3C//ENTITIES General Technical for MathML 2.0//EN" "iso9573-13/isotech.ent" >
Book Interchange Tag Suite (BITS) Version 2.0 Tag Library
Version of February 2016