Helen Joy, B. H. Diagnosis of errors and development of remedial materials for teaching chemistry at vocational higher secondary level.
Chicago Edition CitationHelen Joy, B. H. Diagnosis of Errors and Development of Remedial Materials for Teaching Chemistry at Vocational Higher Secondary Level.
MLA Edition CitationHelen Joy, B. H. Diagnosis of Errors and Development of Remedial Materials for Teaching Chemistry at Vocational Higher Secondary Level.
Warning: These citations may not always be 100% accurate.