000
00274nam a22000977a 4500
008
230630b |||||||| |||| 00| 0 eng d
040
_a
National Science Library
_c
National Science Library
245
_a
Refractories
260
_b
Consultants bureau
_a
New york
942
_c
CR
_2
udc
999
_c
64977
_d
64977