nam a22 7a 4500 8821 8821 20230105144317.0 9789392837753 AEF 23rd ed. 610.5 MAT Matcha, Ashok. 2551 Advancements in Science and Technology by Ashok Matcha For UPSC and state civil services examinations 1st ed. Pune: G.K Publications Pvt.Ltd., 2020 616 p.: 23 cm Advancements in Science & Technology, is a comprehensive resource package for the civil services aspirant. It covers all major technological advancements in the 21st century, structuring them neatly and precisely for various competitive examinations. This book Advancements in Science and Technology by Ashok Matcha and Publoished by GKP and Access has been written keeping in mind the growing weightage of Science and Technology in the Preliminary and Main Examination. The book starts with the fundamental understanding of life and slowly progresses into various scientific developments in various sectors. Science and technology 2550 Aptitude 2529 ddc Book 0 0 ddc 0 0 AEF AEF 2023-01-10 24 327.00 8043 2023-01-10 545.00 2023-01-10 Book 0 0 ddc 0 0 AEF AEF 2023-01-10 24 327.00 8044 2023-01-10 545.00 2023-01-10 Book