000 00503nam a2200169 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
020 _a0850923328
082 _a371
_bBRA
100 _aBray,Mark
245 _aMultiple Shift Schooling: Design and Operation for Cost Effectiveness
260 _aLondon :
_bCommonwealth Pub,
_c1989.
300 _a105p.;
_c24cm
650 0 _aSchools and their activities; special education
650 0 _aPremadasa Udagama Collection
942 _2ddc
_cSR
999 _c94591
_d94591