00276nam a2200097Ia 450000500170000000800410001705000170005810000130007524500550008826000350014320251229125300.0251229s9999    xx            000 0 und d  aTA  350 .K52  aRattan,  0aElements of mechanical engineering.cRattan Rattan  aNew Delhib S. Chand&Co; 1988.