financial engineering invoice 2001 608 connie response email vince kaminski 3 19 01 subject invoice sent accounting dept payment february 25 2001 need spav maintenance deducted 1 600 00 receive payment amount 4100 00 could possibly payment invoice left message accounting dept see exactly invoice paid check number soon hear left know best regards shirley crenshaw administrative coordinator enron research group 713 853 5290 email shirley crenshaw enron com