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

Eai bohtosat!

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

Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.