191-23-5489 by zahid hassain shihab - Tuesday, 23 February 2021, 2:09 PM Number of replies: 0 Assalamu Alaikum Sir,I have learnt about Garments Washing, Purposes and Requirements Effects, types, required chemicals and machines from this lecture.I want to learn more about Dry work I have understand properly this lecture so I have no question for this lecture.Thank you sir Permalink