TY  - BOOK
AU  - Singh Sheelwant
AU  -  Rastogi Kriti  Sarika
TI  - Social Science : for Civil Services Examination and Various State Examinations
SN  - 93-87572-89-8
U1  - 954 
PY  - 2018///
CY  - Chennai
PB  - McGraw Hill Education (India) Private Limited
ER  -