Moksedul Momineen (often spelled Maqsud-al-Mu'minin ) refers to a famous Islamic guidebook, primarily popular in South Asia (Bangladesh and West Bengal, India), which covers daily rituals, prayers, and social etiquettes.
For free PDF versions of older editions, you can search public repositories that archive Islamic literature: Internet Archive (archive.org) moksedul momineen pdf upd
Practical Use