TY  - BOOK
AU  - Calladine,C.R.
AU  - Drew,Horace R.
TI  - Understanding DNA : : the molecule and how it works 
SN  - 0121550885 (pbk.)
PY  - 1997///
CY  - San Diego
PB  - Academic Press
KW  - DNA
KW  - Molecular biology
N1  - Includes index; Includes bibliographical references
ER  -