TY - BOOK TI - Density SN - 1-919736-17-4 AV - P 500 DEN 2000 PY - 2000/// CY - Johannesburg, South Africa PB - The Chart Studio (Pty) Ltd KW - Density N1 - Density of Solids; Density of Liquids; Density of Gases; Density of Matter N2 - Density is a measure of how closely the particles of a substance are packed together ER -