00360nam a2200157Ia 4500008004100000020000900041035001000050082001600060100001600076245005600092250000600148260002800154300000800182500000600190650000600196210723s9999||||xx |||||||||||||| ||und||  aNULL  a25350  a536.56BWHI  aWhite, G. K 0aExperimental Techniques In Low- Temperature Physics  a-  aOxfordbClarendon Press  a328  a0  a-