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Vajiram & Ravi Science & Technology Handwritten Class Notes are the class lecture notes for Science & Technology at Vajiram & Ravi.
Vajiram and Ravi is a Delhi based premier institute for Civil Services Examination preparation and known for producting 90% of toppers alone for past two decades.
Latest notes of 2019-20 batch.
Science Technology by
Dr. Rahul Shankar
It consist of around 300 pages.