বি সি এস এর জন্য গুরুত্বপূর্ণ কিছু বইয়ের ডাউনলোড লিঙ্ক
1. 35th BCS Oracle Mathematical Reasoning (Book)
2. 35th BCS Oracle Mental Ability (Book)
3. 35th BCS Professor Bangla (Book)
4. 35th BCS Professor English (Book)
5. 35th BCS Professor Bangladesh Affairs (Book)
6. 35th BCS Professor General Science and Technology (Book)
7. BCS Written Notes (93 Files)
1. 35th BCS Oracle Mathematical Reasoning (Book)
2. 35th BCS Oracle Mental Ability (Book)
3. 35th BCS Professor Bangla (Book)
4. 35th BCS Professor English (Book)
5. 35th BCS Professor Bangladesh Affairs (Book)
6. 35th BCS Professor General Science and Technology (Book)
7. BCS Written Notes (93 Files)