000
00302pam a2200133a 44500
082
_a
547.2
_b
B457b
100
_a
Bernfeld, Peter
245
1
_a
BIOGENESIS OF NATURAL COMPOUNDS
260
_a
N. Y.
_b
Macmillan
_c
1963
300
_a
930
650
_a
Biosynthesis
964
_g
CIRC
997
_a
53337 C
999
_c
433083
_d
433083