00395nam a22001217a 450000500170000000800410001702000150005804000080007305000170008124501210009826000360021930000180025520230621113142.0200117b           ||||| |||| 00| 0 eng d  a0697153703  cDLC  aLC4818b.S5   aLearners with disabilities :bA Social system perspective of special education :cShea, Thomas M. ,Ann Marie Bauer .  aUSA;bBrown & Benchmark,c1994.  axxiii,493 p,: