00519nam a22001817a 450000500170000001000170001702000260003403500170006003700160007708200080009310000190010124500660012026000370018627000610022330000230028470000060030770000240031320111220104948.0  aB-448606-610  a9780143330271c150.00  aB-448606-610  bK.K.Pub/Ven  a000  aO'Brien, Derek  aCadbury Bourn Vita book of knowledge 13 /c by Derek O' Brien  aNew Delhi  bPenguin Groupc2007  a11 Community Centre, Panchsheel ParkbNew Delhi e110017  a149p. c18cm(pbk)   a   aRamachandra, Keerti