TY - GEN AU - Kumar, Pawan AU - Zaki, Mona Saad Ali TI - Eco-toxicology and eco-technology SN - 9350563134(hb) U1 - 574.5222 KUM-ZAK PY - 2013/// CY - New Delhi PB - Discovery Publishing House Pvt. Ltd N1 - Includes index ER -