TY - BOOK AU - Buck,Carol J. AU - Lovaasen,Karla R. AU - Green,Michelle A. TI - Step-by-step medical coding SN - 0721684580 AV - RB115 .B83 PY - 2000/// CY - Philadelphia PB - W.B. Saunders KW - Nosology KW - Classification KW - Terminology ER -