text 816 p 1972 [S.l.] : monographic Metals Ha Bardes, B 0871700077 (hardcover) 9780871700070 (hardcover) http://www.amazon.com/exec/obidos/ASIN/0871700077/chopaconline-20 http://www.amazon.com/exec/obidos/ASIN/0871700077/chopaconline-20