Vigyan Evam Prodhyogiki Developments in Science & Technology in Hindi 2021 By Spectrum

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Vigyan Evam Prodhyogiki Developments in Science & Technology in Hindi 2021 By Spectrum

Science And Technology BY RAVI P. AGRAHARI : For Civil Services Preliminary And Main Examinations (Best Book For Civil Services, UPSC,IAS,IPS EXAM, Science and Technology notes for UPSC IAS exam (Prelims and Mains); Byju's exclusive notes for important topics in Science and Tech for IAS preparation

• Publisher ‏ : ‎ Spectrum Books Pvt ltd Janak Puri New Delhi (1 January 2021)
• Language ‏ : ‎ Hindi
• ISBN-10 ‏ : ‎ 817930762X
• ISBN-13 ‏ : ‎ 978-8179307625
• Item Weight ‏ : ‎ 400 g
• Country of Origin ‏ : ‎ India

Science & Technology Books Science and Technology for Civil Services Examinations After going through these books i would like to say that both books are required for UPSC preparation. Recommended IAS Books for Science and Technology – Civil Services Preliminary Exam · Science & Technology For Civil Services Exams, Science and Technology notes for UPSC IAS exam (Prelims and Mains); Byju's exclusive notes for important topics in Science and Tech for IAS preparation