000
00225pam a2200109a 44500
082
_a
661.4306
_b
C76
100
_a
245
1
_a
SILICATE INDUSTRY
_c
PROCEEDINGS
260
_a
_b
_c
1963-
964
_g
CIRC
997
_a
K10267 C
999
_c
389136
_d
389136