000 00658nam a2200217Ia 4500
001 20765
003 BIBL
005 20160527194224.0
008 700630s1958 iaua b 00010 eng
010 _a 91050242
049 _aEVLG
_b371.335
_bN427i
_cc1
050 0 _aLB1027
_b.N37 1958
082 _a371.33/5
092 _a371.335
_bN427i
100 1 0 _aLorbeer, George C.
_2Local
_9127919
245 1 0 _aInstructional aids
_bhow to make and use them
_cLeslie W. Nelson.
260 0 _aDubuque, Iowa
_bW. C. Brown Co.
_c[1958]
300 _a259 p.
_billus.
504 _aIncludes bibliographical references.
650 0 _aTeaching
_xAids and devices.
_2Local
_9177322
999 _c15009
_d15009