000 00367nam a2200145Ia 4500
003 NIELib
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082 _a372.3
_bCOM
245 _aCommunities: Student manual
260 _bUniversity of California,
_c1969.
_aBerkeley:
300 _a21p.;
_c28cm
650 _aPrimary Education
650 _aComputer
942 _2ddc
_cLM
999 _c7119
_d7119