TY  - BOOK
AU  - Anderson Michael J. Ed.
AU  -  Campbell Heather M. Ed.
TI  - Britaninica student encyclopedia (16 Vol. set)
U1  - k3,T,7            RR, Q5-Q5.15 
PY  - 2015///
CY  - New Delhi
PB  - Encyclopedia Britannica     
KW  - Reference
ER  -