I don't think either one is in order, but if I had to choose, I'd choose #2.
http://en.wikipedia.org/wiki/Library_of_Congress_Classification
Which of the following sets of Library of Congress call numbers is in the correct order?
1. PA 203 .B252 1971, P201 .A251 1977, PE205 .C253 1954, PH202 .H255 1965
2. P201 .A251 1977, PE205 .C253 1954, PH202 .H255 1965, PA 203 .B252 1971
2?
1 answer