000 00459nam a22001697a 4500
003 BD-DhUL
005 20170109113602.0
008 170109s1955 -us||||| |||| 00| 0 eng d
040 _cBD-DhUL
082 _a025.4
_bLIC
110 2 _aLibrary of Congress
245 _aClassification /
_cLibrary of congress
260 _aWashington :
_bU. S. Govt. print. off,
_c1955.
300 _av, 256 p. ;
_c26 cm.
650 0 _aClassification-Books
942 _2ddc
_cBK
999 _c148200
_d148200