@misc{indiciae6ea1b1b46916,
  title = {ProperCAD: A portable object-oriented parallel environment for VLSI CAD},
  author = {Ramkumar, Balkrishna and Banerjee, Prithviraj},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930011414},
  note = {Source identifier: 19930011414}
}