Abu Hassan Ismail Kimpalan dan potongan gas manual bengkel Abu Hassan Ismail - Petaling Jaya IBS BUKU 1993 - 106ms. il. 22cm ISBN: 9789679502565 Subjects--Topical Terms: Welding--Vocational guidance--Guide-books--MalaysiaMetal work--Guide-booksMetal-cuttings--Guide-books