@book { ElectricalDischargeMachiningOptimizationofchromiumpowdermixedEDMparametersduringmachiningofH13toolsteel,
    title = "Electrical Discharge Machining. Optimization of chromium powder mixed EDM parameters during machining of H13 tool steel",
    author = "Chandan Deep {Singh}",
    year = "2017",
    publisher = "Anchor Academic Publishing",
    address = "Hamburg, Germany",
    url = "https://m.anchor-publishing.com/document/380294"
}