TY - GEN AU - Sienko & Plane TI - Chemistry, 5th Ed U1 - 540SIE PY - 1999/// CY - London PB - McGraw Hill N1 - BE textbook H & S dept N2 - G-2207- 2216, 24030-24041, 30570-30574, 30239-30245 origional copies ER -