TY - BOOK AU - Birön,Cemal AU - Arıoğlu,Ergin TI - Design of supports in mines SN - 0471867268 U1 - 622.28 22 PY - 1983/// CY - New York PB - Wiley KW - Ground control (Mining) N1 - "A Wiley-Interscience publication."; Includes bibliographical references and index ER -