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 for 2018-19 preparation.
Science Technology by
Dr. Rahul Shankar
It consist of around 320 pages.