Already Applied: M 21 F: 0 PWD: 0 EC: 0
Already Accepted: M 20 F: 0 PWD: 0 EC: 0
Already Rejected: M 1 F: 0 PWD: 0 EC: 0
Md. Tasower Hossen (Guest Instructor (Plumbing)
plumbing,-Batch-6_Short Course_Level-02
plumbing, system of pipes and fixtures installed in a building for the distribution and use of potable (drinkable) water and the removal of waterborne wastes