00321nam a2200121Ia 4500008004100000041001200041082001600053100001700069245005800086260003200144300000800176650001500184221030s9999    xx            000 0 und d  aEnglish  a105.23bBan  aR. K. Bansal 2aA Text book of Engineering Mechanicscby R. K. Bansal  bLaxmi Pub.aNew Delhic1998  a743  aMechanical