Machine derived contents note: " Preface " Definitions -- " Appendix A: Altitude-pressure temperature density table of air -- " Appendix B: Chemical elements -- " Appendix C: Basic conversion factors -- " Appendix D: Conversion tables -- " Appendix E: U.S. and international unit measurement parameters -- " Appendix F: Metric-English systems conversion factors -- " Appendix G: Common units -- " Appendix H: Weights and measures -- " Appendix I: Electric power industry contact list