@misc{indiciae3ed3e667fcfc,
  title = {Structured approach in PLC (programmable logic controller) programming for water/wastewater applications.},
  author = {P Y Keskar},
  year = {1990},
  doi = {10.1016/0019-0578(90)90062-p},
  url = {https://pubmed.ncbi.nlm.nih.gov/2332321/},
  note = {Source identifier: 2332321}
}