00730pam a2200253 4500 3606715 BD-DhUL 20150105114043.0 721107s1973 nyua b 000 0 eng 72087210 0444001301 DLC DLC DLC BD-DhUL TN665 .P422 669 PEU Pehlke, Robert D. Unit processes of extractive metallurgy : by Robert D. Pehlke. New York : American Elsevier, c1973. xiv, 396 p. : ill. ; 26 cm. S$ 125.75 Includes bibliographical references. Metallurgy. 7 cbc orignew 1 opcn 19 y-gencatlg ddc BK 27329 27329 0 0 ddc 0 669_000000000000000_PEU 0 NFIC 51435 DUSL DUSL GEN 1984-11-19 purchased 669 PEU A268064 2015-01-05 1 2015-01-05 BK 0 0 ddc 0 669_000000000000000_PEU 0 NFIC 51436 DUSL DUSL GEN 1984-11-19 purchased 669 PEU A268065 2015-01-05 2 2015-01-05 BK