000 00529nam a22001697a 4500
008 230310b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 025.49LC
245 _aLibrary congress classification
_c/Library of congress
250 _a2nd ed.
260 _aWashington:
_bThe library of congress,
_c1957
300 _a71p.
500 _3Class P. (Index to languages and dialects)
650 _aClassification
653 _aLibrary of congress
942 _2udc
_cREF
999 _c7588
_d7588