TY - BOOK ID - 139018535 TI - Technology in mathematics teaching. AU - Borovcnik, Manfred AU - Kautschitsch, H. PY - 2002 SN - 3209038473 PB - Wien Hölder, Pichler, Tempsky DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:139018535 AB - ER -