TY - BOOK AU - Kelter, Paul B. AU - Carr, James D. AU - Scott, Andrew. TI - Chemistry : : a world of choices SN - 0801627281 U1 - 540 22 PY - 1999/// CY - Boston : PB - McGraw-Hill, KW - Chemistry KW - Environmental pollution KW - Chemistry of food N1 - Chemistry ER -