00518nam a22001577a 4500010001400000020002700014035001700041037001900058082000600077100001500083245013000098260003300228270005300261300002100314700002500335  a1617CH-EN  a9788129131225c150.00   aB-645201-220  aDPLbPancy/ven  aS  aPai, Roopa  aWhat if the earth stopped spinning ? : cby Roopa Pai; illustrated by Kavita Singh Kaleband 24 other mysteries of science /   aNew Delhi bRed Turtlec2014  a7/16, Ansari Road, DaryaganjbNew Delhi e110002  a137p.c19cm(pbk)  a Kale, Kavita Singh