000
00308nam a2200133Ia 4500
008
160316s1955 xxu||||| |||| 00| 0 eng d
020
_a
100
_a
Ernst A. Hauser
245
_a
Silicic Science
250
_a
1st
260
_a
NEW YORK
_b
D. VAN NOSTRAND COMPANY,INC
_c
1955
300
_a
188
700
_a
_a
999
_c
31767
_d
31767