Hardness estimation of minerals,rocks and ceramic materials /
SZYMAŃSKI, Andrzej
Hardness estimation of minerals,rocks and ceramic materials / A..Szymański,Janusz M.Szymański. - Warszawa : PWN, 1989.
8301082445
620.1
Hardness estimation of minerals,rocks and ceramic materials / A..Szymański,Janusz M.Szymański. - Warszawa : PWN, 1989.
8301082445
620.1