000
00299nam a2200121Ia 4500
008
190711s9999 xx 000 0 und d
082
_a
543.01 R821
100
_a
ROSIN,J
245
0
_a
REAGENT CHEMICALS AND STANDARDS
260
_b
Van Nostrand Reinhold
_c
1955
300
_a
22X14
942
_c
BK
_2
DDC
999
_c
12285
_d
12285