00443nam a2200157 a 450000500170000010000200001724500520003726000370008930000180012669000140014469000210015896400190017999700180019899900170021695200520023320251203090652.0  aBarnes, Douglas  aPractical curriculum study, Douglas Barnes, eng  aRoutledge aNew Delhi Keganc1985  a510p.c24 cm.  aEducation  acurriculum study  bEngcdefg_  a26945 LIBSS C  c15698d15698  00104070aPUbPUd1998-07-16l0o p26945yBK