00562nam a2200181 a 450000500170000000800410001702000140005805000230007210000210009524500730011626000440018930000290023352100070026265000240026965000440029365000220033770000210035920140310183342.0070109s19uu    xx            00    eng d  a999154544  aTS 171b.M588 1999  aMijksenaar, Paul  aOpen here :bthe art of instructional design /cJoost Elffers Books.  aNew York :bJoost Elffers Books,c1999.  a144 p. :bill. ;c26 cm.  aMA  aDesign, Industrial.  aCommunication of technical information.  aTechnical manual.  aWestendorp, Piet