00459nam a2200157Ia 450000500170000000800460001703700120006304000200007504100130009508400210010810000180012924500770014724500580022426000090028230000100029120250508163401.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a910.7, NCEqFEDL  aAhluwalia S L 0aA-V Geography use of audio-visual materials in the teaching of geography 0cNational Council of Educational Research and Training  c1969  a103p.