00418nam a2200145Ia 4500003000600000005001700006008004100023020001800064040002500082082001600107100002100123245005100144260005600195300002100251NORSU20240314060644.0240215s9999 xx 000 0 und d a0-8224-4467-4 aNORSU-DumcNORSU-Dum a371.102 M27 aMager, Robert F. 0a Making Instruction WorkcBy; Mager, Robert F. bDavid S. Lake Publishersc1988aBelmont, California a200 pages, 24 cm