000 00564cam a2200205 4500
001 0844406317
020 _a0844406317
035 _a(Sirsi) 0844406317
060 _aZ 696.U5Q
110 2 _aLibrary of Congress.
_bSubject Cataloging Division.
245 0 0 _aClassification, Class Q, science.
250 _a7th ed.
260 _aWashington :
_bLibrary of Congress,
_c2009.
300 _a736 p.
535 _a1 copy ed. 1973 in DC.
596 _a4
650 0 2 _aBook classification.
008 860603s2009 eng
942 _2NLM
_cMONOGRAPH
999 _c4702
_d4702