In addition to a step-by-step look at the Viscount's major systems and components, this comprehensive book also details its development, certification, variations, accident record and worldwide service record. Appendixes include significant dates, specifications, and the disposition of those Viscounts still in existence.

These CDs (10 discs) accompany the Developing Skills for the TOEFL iBT Student Book. The recordings include over 120 sample conversations and lectures, as well as over 40 sample responses for speaking tasks. CDs 1 to 6 cover the exercises and review tasks from the listening section; CDs 7 and 8 include the recordings and sample responses from the integrated speaking section; CD 9 contains recordings necessary for the integrated writing section; and CD 10 contains the recordings for the listening, speaking and writing sections of the practice test.

These CDs (8 discs) accompany the Building Skills for the TOEFL iBT Student Book. The recordings include over 120 sample conversations and lectures, as well as over 40 sample responses for speaking tasks. CDs 1 to 4 cover the exercises and review tasks from the listening section; CDs 5 and 6 include the recordings and sample responses from the integrated speaking section; CD 7 contains recordings necessary for the integrated writing section; and CD 8 contains the recordings for the listening, speaking and writing sections of the practice test.

These CDs (10 discs) accompany the Mastering Skills for the TOEFL iBT Student Book. The recordings include over 120 sample conversations and lectures, as well as over 40 sample responses for speaking tasks. CDs 1 to 6 cover the exercises and review tasks from the listening section; CDs 7 and 8 include the recordings and sample responses from the integrated speaking section; CD 9 contains recordings necessary for the integrated writing section; and CD 10 contains the recordings for the listening, speaking and writing sections of the practice test.