00551nam a22002057a 450000500170000002000180001704000080003508200230004310000180006624500810008425000120016526000610017730000190023865000090025770000170026670000170028370000140030070000130031470000180032720230109154702.0  a9789389310160  cAEF  223rd ed.a000bSAS1 aSasikumar, V.12aCSAT, General studies Paper-IIbCivil services  priliminary examination 2020  a7th ed.  aNew Delhi:bAcssess Publications,bGK Publication,c2020  a939 p.:c23 cm 0aCSAT  aArora, N. D.  aSahajpal, P.  aMonga, S.  aJoon, S.  aSharma, R. A.