TY  - BOOK
AU  - BECKMANN CHARLES R.B.
TI  - OBSTETRICS AND GYNECOLOGY 
SN  - 9780781788076
U1  - 618.3 
PY  - 2010///
CY  - PHILADELPHIA
PB  - LIPPINCOTT WILLIAMS & WILKINS
KW  - OBS & GYNEC
ER  -