| Method | Details | |--------|---------| | | Buy from Saimum Publication’s own shop or authorized distributors (e.g., Nilkhet, Aziz Super Market, online stores like Rokomari.com ). | | 2. Online purchase | Search “Saimum Series 64” on Rokomari , Ekushey Book , or BoiBazar . You’ll get a new printed copy or sometimes an official e-book (DRM-protected PDF). | | 3. Library or study center | Many coaching centers in Dhaka (e.g., Mintu’s, BCS Preliminary Center) keep copies for reference. | | 4. Authorized PDF | Check Saimum Publication’s Facebook page or website. Some editions are released as secure PDFs with watermarks for paying customers. |