000 00508nam a2200169 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
020 _a9231027131
082 _a371.2
_bVAL
100 _aValerien, Jean
245 _aInnovations for Large Classes : A Guide for Teachers and Administrators
260 _aParis :
_bUnesco,
_c1991.
300 _a77p.;
_bill.;
_c30cm
650 0 _aMahinda Ranaweera Collection
650 0 _aSchools and their activities; special education
942 _2ddc
_cSR
999 _c94228
_d94228