000 00271nam a2200109Ia 4500
008 230416s9999||||xx |||||||||||||| ||und||
050 _aLC1043 .M34 1967
100 _aMager, Robert Frank,
245 0 _aDeveloping vocational instruction
260 _c1967
942 _2lcc
_cBK
999 _c2390
_d2390