TY  - GEN
AU  - Calladine ,C R
AU  - Drew ,Horace R
TI  - Understanding DNA: the molecule and how it works
SN  - 9780121550882
U1  - 572.86 
PY  - 2002///
CY  - New York
PB  - Academic press
KW  - DNA
KW  - Molecular biology
N1  - Include bibliography and index
ER  -