000
00327nam a2200133Ia 4500
008
190601s9999 xx 000 0 und d
082
_a
533
_b
RUH
100
_a
Ruhemann, M.
245
4
_a
The Separation of gases
250
_a
2nd ed.
260
_a
Oxford
_b
At the clarendon press
_c
1949
300
_a
xii, 307 p.
942
_c
S
999
_c
121719
_d
121718