TY  - BOOK
AU  - Bennison, G M
TI  - Introduction to Geological Structures and Maps
SN  - 9780340809563
U1  - 551.8 BEN-I 
PY  - 2003///
CY  - London
PB  - Hodder Arnold
UR  - https://books.google.co.in/books?id=rLEuAgAAQBAJ&printsec=frontcover&dq=geological+structures+%26+maps+by+bennison&hl=en&sa=X&ved=0ahUKEwjy2Jn46szhAhXs7XMBHf4vCq8Q6AEIMzAC#v=onepage&q=geological%20structures%20%26%20maps%20by%20bennison&f=false
ER  -