Is It a Good Choice to Use Most of the Mbbs First Year Books in PDF?

Is it a good choice to use most of the MBBS first year books in PDF format itself (in a tab of good size and can annotate it) or should I want to buy a hard copy for most of them?

There are many resources found in the internet from where you can get books pdf. But among them i like to listed some sources from where you can get trust worthy books/notes pdf 1.MEDICAL DOWNLOADS This website is very much popular among the medical students. It has a great library of contents. Also the best part is user support. You can directly contact with the admin and request book pdfs. You can contact them via whatsapp too. Also t provide android app for easy access to medical pdfs. Website - Medical Downloads | Free access to medical resources Android App - 2.PDF DRIVE Here you can find almost all pdfs including research materials. T also provide true downloading links. But contact with the admin/support is difficult. Website - https.//pdfdrive.com 3.MEDICOS TIMES This website has similar contents as others but t have much larger library than others. But the problem with this website is some links are broken. Also admin response is very late. T don’t have any android app. Website - Medicos Times - Largest Collection of Medical Book Downloads 4.MEDBOOK SHELF This website has a 7000+ contents but there are problem in downloading. Also you get no support or can request books Website - Medical Books On-Line Library 5.ANDROID APPS There are some popular android app you can search for, which provides you books for free downloading. MedicalBook pdf - Medical Downloads - Being Medicos -