TY - BOOK AU - Treybal,Robert Ewald TI - Mass-transfer operations T2 - McGraw-Hill chemical engineering series SN - 9780070666153 AV - TP156.M3 T74 1980 PY - 1980/// CY - New York PB - McGraw-Hill KW - Chemical engineering KW - Mass transfer N1 - Includes bibliographical references and index ER -