000
00305nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Schleif (Robert F) and Wensink (Pieter C)
245
0
_a
Practical methods in molecular biology
260
_b
S.V
260
_c
1981
365
_b
579.6
942
_c
BK
999
_c
211203
_d
211203