TY - BOOK AU - DENVER EQUIPMENT COMPANY TI - MINERAL PROCESSING FLOWSHEETS T2 - 0 U1 - 669 PY - 0000///0 CY - U.S.A. PB - DENVER EQUIPMENT COMPANY KW - CIENCIAS APLICADAS N1 - TUNGSTEN-GOLD-PHOSPHATE/FLOTATION-METALLICS ER -