000
00251nam a2200109Ia 4500
008
200512s9999 xx 000 0 und d
082
_a
572.8
100
_a
Singh(RN)
245
0
_a
Basics of Molecular Biology
260
_b
CBS
_c
2002
650
_a
Biology
999
_c
44933
_d
44933