00538nam a22001577a 450000500170000001000150001702000260003203500140005803700130007208200080008524501150009326000570020827000740026530000190033970000220035820220519165710.0  aENG-132723  a9789355320025c335.00  aEN-116255  bDBAD/PUB  a500  aScience and Technology:bQuestion Bank For Civil Services Preliminary Examination/cEdited by Vinay Kumar G.B.  aChennaibMcGraw Hill Education Private Limitedc2022  aAnjan Complex No. 5/90A, Butt Road, St. Thomas MountbChennaie600016  avp.c24cm(pbk)  aG.B., Vinay Kumar