4 1 10 an introduction to the study of minerals and crystals / by Edward Henry Kraus, Walter Fred Hunt, Lewis Stephen Ramsdell Kraus, Edward Henry Primary Author mixed material New York : McGraw-Hill 1959 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F27165.jpg spectroscopic and chemical determinative methods / edited by M.J. Wilson Primary Author mixed material 0412533804 London : Chapman & Hall 1994 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F14494.jpg an introduction / J. Lima-De-Faria Lima-De-Faria, J Primary Author mixed material 0792328213 Dordrecht : Kluwer Academic Publisher 1994 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F14487.jpg Cox, K.G. Primary Author mixed material 0071001735 London : McGraw-Hill Book 1988 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F11993.jpg