@book{book, title  = {{Models for a Class of Sustainable Supply Chain Routing Problems}},

 url = {{}},

 year = {{2012}},

 month = {{2}},

 author = {{Sivakumar P and Ganesh K and Koh SCL}},

 isbn = {{9783848402915}},

 note = {{Accessed on 2024/09/19}}}