Mason, Robin text New York london 2009 ind vii, 206 hlm. ; 21 cm. Robin Mason Electronic programmed instruction 371.334 678 371.334 678 Mas e-2 01 9792462295 180730 20180730030521 INLIS000000000065224 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)