Science and Technology pdf Download for UPSC Civil Services Examination 2020 and State PCS Exams.
Shankar IAS Science and Technology for UPSC IAS Prelims 2020: for UPSC Civil Services Examination 2020. Aspirants can download this pdf for Prelims Examination 2020.
This magazine cover all important Science and Technology research and latest trends like Artificial Gravity, Ballistic Missile Defence Programme, Gravitational Wave Observatory, Advanced Medium Combat Aircraft, Giant Magellan Telescope, Deep Submergence Rescue Vehicle and many more.
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