77

Recovery Zinc and Manganese from Spent Battery Powder by Hydrometallurgical Route

Year:
2017
Language:
english
File:
PDF, 11.57 MB
english, 2017
93

A Novel Heat Sink Design and Prototyping for LED Desk Lamps

Year:
2015
Language:
english
File:
PDF, 5.14 MB
english, 2015