TY - BOOK ID - 891377 TI - Materiaalstudie en technologie AU - Ritzen, J. AU - Smet, R. PY - 1973 SN - 9064391173 PB - Gent Story DB - UniCat KW - Building materials. Building technology UR - http://www.unicat.be/uniCat?func=search&query=sysid:891377 AB - ER -