Tag: Science is incomplete without experiment - Dr. S.K. Joshi
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प्रयोग के बिना विज्ञान अपूर्ण है - डॉ एस. के जोशी, उत्कृष्ट...
Science is incomplete without experiment - Dr. S.K. Joshi, District level science exhibition organized in Utkrisht Vidyalaya
