000 00302 a2200121 4500
080 _a541.132.3
_bG 618 P
245 1 _apH measurements
_bTheir theory and practice
_cby Victor Gold
260 _aLondon
_c1956
650 _apH Measurements
100 1 _aGold, Victor
_d
300 _a125 p.
901 _a51735
999 _c26634
_d26634