CHAND T, . (2003). GENERAL STUDIES MANNUAL 2003 (UPSC CIVIL SERVICES PRELIMINARY EXAMINATION). NEW DELHI: TATA MCGRAW-HILL.
CHAND T, . 2003. GENERAL STUDIES MANNUAL 2003 (UPSC CIVIL SERVICES PRELIMINARY EXAMINATION). NEW DELHI: TATA MCGRAW-HILL.
CHAND T, . GENERAL STUDIES MANNUAL 2003 (UPSC CIVIL SERVICES PRELIMINARY EXAMINATION). NEW DELHI: TATA MCGRAW-HILL. 2003.