000
00274nam a22001217a 4500
082
_a
540.293
_b
ALD
100
_a
The Sigma Aldrich Family
245
_a
Aldrich
_b
Catalog Handbook of Chemicals
260
_a
USA
_c
1999
300
_a
P-718
_b
Illus
650
_a
MCE
942
_c
BK
999
_c
11047
_d
11047