000
00250 a2200109 4500
080
_a
541.124
_b
T 645 R
245
1
_a
Reagents and reactions
_c
by E. Tognoli
260
_c
1918
650
_a
Chemical Reactions
100
1
_a
Tognoli, E.
_d
901
_a
16690
999
_c
28723
_d
28723