Ohcanbohtosat - "((((\"strength of materialow\") OR (\"strength of materials\"))) OR (\"strength of materal\"))~"

Eai bohtosat!

Ozuin - "((((\"strength of materialow\") OR (\"strength of materials\"))) OR (\"strength of materal\"))~" - eai gávdnon bohtosat.

Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.