ISO 11620:1998被替代
Information and documentation - Library performance indicators
出版：International Organization for Standardization
专家解读视频
KS X ISO 11620:2013 - Identical
UNE 50137:2000 - Identical
KS X ISO 11620:2002 - Identical
NF ISO 11620:1998 - Identical
PN ISO 11620:2006 - Identical
BS ISO 11620:1998 - Identical
JIS X 0812:2007 - Identical
DIN ISO 11620 (2000-06) - Identical
SS ISO 11620 Ed. 1 (2001) - Identical
