TY - BOOK AU - Singh, Surender AU - Parmar, Virinder TI - General Styudies for Civil Services Preliminary Examination: Paper-I SN - 978-93-5532-103-9 U1 - 350.3 PY - 2023/// CY - Chennai PB - McGraw Hill Education (India) Pvt. Ltd. KW - Public administration ER -