TY  - BOOK
AU  - Langer, William L
TI  - Chronological encyclopaedia of world history : ancient, medieval and modern : a revised and moernized version of Ploetz's "Epitome"
SN  - 9788130702872
U1  - 909 LAN 
PY  - 2006///
CY  - New Delhi
PB  - Cosmo Publications
ER  -