TY - BOOK TI - Arsenic pollution in and around urea fertilizer factory limited, Ghorasal U1 - 547.05715 PY - 1991/// CY - Dhaka PB - University of Dhaka, KW - Chemistry N1 - Thesis (MS )--Department Applied Chemistry and Chemical Technology, University of Dhaka, Session : 1986-1987; Includes bibliographical references ER -