000
00331nam a2200145Ia 4500
008
150520s9999||||xx |||||||||||||| ||und||
082
_a
574.88 DAV
100
_a
David Freifelder
245
_a
Molecular Biology
250
_a
2001
260
_b
Narosa Pub.
300
_a
574.88 DAV
600
_a
Life Scince
942
_2
ddc
_c
BK
999
_c
14853
_d
14853