TY - BOOK AU - Blessing, Lucienne T. M. AU - Chakrabarti, Amaresh TI - DRM, a design research methodology SN - 978-1-84882-586-4 U1 - 620.0042072 23rd. PY - 2009/// CY - London PB - Springer KW - Engineering design UR - www.springer.com ER -