TY - BOOK AU - Garg Santhosh Kumar AU - Rajeshwari Garg TI - Environmental engineering (VolI);Sewage disposal and air pollution engineering By Santhosh kumar Garg and Rajeshwari Garg SN - 8174090576 U1 - 628.5 PY - 2001/// CY - Delhi PB - Khanna Publishers KW - Disposing of the sewage effiuents KW - Treatment of sewage ER -