00681nam a22001937a 450000500170000001000150001702000260003202000150005803500140007303700130008708200100010010000170011024501210012725000120024826000690026027001130032930000320044270000130047420190213160844.0  aENG-124761  a9789353162559c395.00  a9353162556  aEN-108293  bDBAD/PUB  a333.7  aKhullar, D R  aEnvironment for civil services prelims and main and other competitive examinationscby D R Khullar [and] J A C S Rao  a2nd ed.  aChennaibMc Graw Hill Education (India ) Private Limitedc600116  a444/1,Sri Ekambara Naicker Industrial Estate, Alapakkam, PorurbChennai e600116minfo.india@mheducation.com  ax,various pagingc24cm(pbk)  aRao JACS