00526nam a2200193Ia 4500 221231s9999 xx 000 0 und d 81-280-0230-0237-6 621.815 DAS Das J.B.K and. Srinivasa Murthy 9752 Desinge of Machine Elements-1 6th  r.v ed Bangalore Sapna Book House 2011 638p Mechanical Engineering 9753 Desinge,Machine,Elements-1,Mechanical 9754 BE_BK 5783 5783