TY  - BOOK
AU  - NCERT
TI  - Themes in world history: : Textbook in History for Class XI
SN  - 81-7450-548-2
U1  - 909 N213T 
PY  - 2006///
CY  - New Delhi
PB  - : NCERT, 
KW  - History-Textbook-class11th
KW  - Themes-world history-11th class
UR  - https://ncert.nic.in/textbook.php?kehs1=ps-7
ER  -