TY  - BOOK
AU  - Clayton,Stanley G.(editor)
AU  - T.L.T Lewis  (Editor)
AU  -  G.Pinker (Editor)
TI  - Obstetrics :by ten teachers 
SN  - 0713144793
U1  - WQ 100 CLA 1985 
PY  - 2000///
CY  - London
PB  - Arnold
KW  - Obstetrics
UR  - https://books.google.com.pk/books?id=6tCfBwAAQBAJ&printsec=frontcover&dq=obstetrics+ten+teacher&hl=en&sa=X&ved=2ahUKEwiHw7qIg9L0AhUCLewKHXyVD6EQ6AF6BAgEEAI#v=onepage&q&f=false
ER  -