আল্লাহর দিকে আহবান ইসলামিক বই

Bismillahir Rahmanir RahimAssalamu Alaikum, dear brothers, sisters and friends. Abdul Aziz Ibn Abdullah Ibn Bazs famous book "The Call to Allah and the virtues of responsibility". All the pages of this book are highlighted in this app. I published the whole book for free for those Muslim brothers who could not afford it.Hope you will encourage us with your valuable comments and ratings.