00387nam a2200133Ia 450000500170000000800410001702000180005808200160007610000150009224500620010725000120016926000650018130000070024620260205054722.0260111s9999||||xx |||||||||||||| ||und|| a81-8293-047-2 a620.03 D65I aDoja, M.N. 0aInternational encyclopaedia of engineering and technology a1st ed. aNew DelhibInternational Scientific Publishing Academyc2007 a7v