000 00370 a2200133 4500
080 _a551.571
_bW 983 A
245 1 _aApparatus for the accurate control of relative humidity
_cby R.G. Wylie and A.F.A. Harper
260 _aSydney
_c1948
650 _aAccurate Control
650 _aHumidity
100 1 _aWylie, R.G., Harper, A.F.A.
_d
300 _a44 p.
901 _a33140
999 _c30147
_d30147