000 003340000a22001330004500
008 140223b1974 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aCy2 L4
082 _aCy2 L4
100 _aLOUNASMAA (O V)
245 _aExperimental principles and methods below 1K
260 _aLondon
_bAcademic
_c1974
650 _aPHYSICS
999 _c224222
_d224222