TY - BOOK AU - VENGELEN,VIRGINIA TI - TECHNICAL MANUAL SN - 1-56395-115-0 AV - RM 172 .T43 1999 C.1 PY - 1999/// CY - BETHESDA PB - AMERICAN ASSOCIATION OFBLOOD BANKS KW - Planning N1 - INCLUDES BIBLIOGRAPHICAL REFERENCES AND INDEX ER -