Joseph Rotman: 3 books

This 3-part treatment begins with the mechanics of writing proofs, proceeds to considerations of the area and circumference of circles, and concludes with examinations of complex numbers and their application, via De Moivre's theorem, to real numbers. "I recommend this as a textbook or supplemental textbook." — Brian Rogers, The Mathematical Association of America. 1998 edition.

One of the coolest, most practical and most utilizable accounting books ever written. The Industry Accountant’s Intelligence Briefing offers vital insights, in a previously untouched field of study, for today’s industry accounting and finance professionals to refine their skills...

An Introduction to Homological Algebra discusses the origins of algebraic topology. It also presents the study of homological algebra as a two-stage affair. First, one must learn the language of Ext and Tor and what it describes. Second, one must be able to compute these things, and often, this involves...