@Medieval
Thank you. As per my WCC y21.3 does not exist(Mine is 39th Edition of WCC 2012). please check.

and how come the year became 1 when the year format in the catalogue is alpha numeric such as BE15-54?!
Thank you. As per my WCC y21.3 does not exist(Mine is 39th Edition of WCC 2012). please check.

and how come the year became 1 when the year format in the catalogue is alpha numeric such as BE15-54?!





















