TY - BOOK AU - AU - ED - ED - ED - ED - TI - : Developing a professional knowledge base SN - 9780335222353 SN - 2 PY - 2007///46 CY - New York PB - McGraw Hill KW - KW - 2 KW - 0 KW - 6 KW - 20 N1 - 5 ER -