https://www.dropbox.com/s/ard5renzjqcfqya/Furnaces%20in%20Foundries.pptx?dl=0
Friday, 24 October 2014
metal joining.ppt
https://www.dropbox.com/s/6y6ih9hltiu6hq7/Metal%20Joining%20Processes%20%201a.pdf?dl=0
'Lecture_no_9_Finishin…ds.ppt
https://www.dropbox.com/s/77l85fbzmcim9za/Lecture_no_9_Finishing%20methods.ppt?dl=0
'Heating_and_welding_…nt.ppt'
https://www.dropbox.com/s/wo1dcg74s3wzfio/Heating_and_welding_Student.ppt?dl=0
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