Bilaketaren emaitzak - INDIAN NATIONAL TEACHING AIDS
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SCIENCE PROJECTS AND SCIENCE EXHIBITIONS MANUAL (SCHOOL & COLLEGES)
Argitaratua 1982“...INDIAN NATIONAL TEACHING AIDS...”
Liburua -
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PROGRESSIVE TEACHING LEARING FROM NEY STUDY DISPLAY TECHNIQUES
Argitaratua 1977“...INDIAN NATIONAL TEACHING AIDS...”
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NEW METHODS RESOURCES AND CONDITIONS FOR GOOD SCIENCE TEACHING LEARNING
Argitaratua 1977“...INDIAN NATIONAL TEACHING AIDS...”
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PLANNING PRODUCTING & PRESSENTING AUDIO VISUAL INSTRU. MATERIALS DERICES TECH & SUPP.
Argitaratua 1978“...INDIAN NATIONAL TEACHING AIDS...”
Liburua