na INLIS000000000000768 20230620092816 0010-0623000012 ta 230620 g 0 eng 61-5917 624.139.7 624.139.7 RIC e RICHARDS, Cedric W. Engineering Materials Science / Cedrc W. Richards - California : Wadsworth Pusblishing, 1961 546 hal : xiv, ils.: lamp ; 17 x 24 cm - EngineeringTechnology and mechanical Engineering Materials Engineering Science Mechanical Perpustakaan Balai Besar Pengembangan Mekanisasi Pertanian 001139