BASED ON ICSE SYLLABUS CLASS 9 STUDENTS CHAPTER 1-BASICS OF UNITS VERIER CALLIPER SCREW GAUGE ETC
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MEASUREMENT AND EXPERIMENTATION- CHAPTER 1
- Рет қаралды 7
BASED ON ICSE SYLLABUS CLASS 9 STUDENTS CHAPTER 1-BASICS OF UNITS VERIER CALLIPER SCREW GAUGE ETC
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