E=mc². Just about everyone has at least heard of Albert Einstein's formulation of 1905, which came into the world as something of an afterthought. But far fewer can explain his insightful linkage of energy to mass. David Bodanis offers an easily...
Collins Easy Learning Italian Grammar offers beginners a clear and easy-to-understand guide to the verbs and grammar of Italian.
Collins Easy Learning Italian Grammar has been designed for all those learning Italian at school, at work or at home. It...
This mini-course in colloquial Kurdish (Sorani dialect) features basic vocabulary for travel and day-to-day living. Reissued in 2005 on 2 audio CDs (1-1/2 hours of recording), accompanied by a 60-page...