Preeti Arora Book-https://www.amazon.in/Computer-Science-Python-Textbook-Class/dp/9387907414/ref=sr_1_1?crid=DZCGRZC3YEL5&keywords=preeti+arora+python+class+11&qid=1572073092&sprefix=Preeti+arora%2Caps%2C502&sr=8-1
Facebook-https://www.facebook.com/profile.php?id=100040614197600
Instagram-https://www.instagram.com/anony_1300/
Thanks for watching my videos
please do like, Subscribe, and Comment on any doubt of the videos
