00347nam a22000977a 450000500170000010000170001724500970003426000800013130000090021170000290022020251024110257.0  aNandana Ajay  aAttempts on Modular Biofilter Design for Scalable Aquaculture Applications/cby Nandana Ajay  a.-University of Keralab:Department of Aquatic Biology and Fisheriesc,2025  a37p.  aPramod Kiran R.B (Guide)