000 00783cam a2200253 a 4500
001 3052304
003 BD-DhUL
005 20170604140425.0
008 960510s1950 dcu f001 0 eng
010 _a 57060002
040 _aDLC
_cDLC
_dDLC
_dBD-DhUL
082 0 0 _a025.4
_bLIC
110 2 _aLibrary of Congress.
245 1 0 _aLibrary of Congress classification :
_bClass Q : Science /
246 3 0 _aScience
250 _a5th ed.
260 _aWashington, D.C. :
_bLibrary of Congress, Cataloging Distribution Service,
_c1950.
300 _avi, 215 p. ;
_c26 cm.
500 _aIncludes index.
650 0 _aClassification, Library of Congress.
650 0 _aClassification
_xBooks
_xScience.
906 _a7
_bcbc
_corignew
_d1
_eocip
_f19
_gy-gencatlg
942 _2ddc
_cREF
999 _c203921
_d203921