TY - RPRT TI - Proposed revisions of part of the test procedures for furnace and boilers in ASHRAE standard 103-1993 AU - Liu, Stanley T PY - 2002 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6913 DO - 10.6028/NIST.IR.6913 ER -