Books that take over 15 hours to read, page 31
A Textbook of Electrical Machines 23.4 h 
Handbook of Analysis and Quality Control for Fruit and Vegetable Products 21.1 h 
Raphael's 151-Year Ephemeris 1900-2050 33.7 h 
A Textbook of Fluid Mechanics and Hydraulic Machines 20.0 h 
História de Literatura Portuguesa [Por] António José Saraiva [E] Óscar Lopes 20.6 h 
The Best Poems of the English Language 18.5 h 
Aryabhishak 15.7 h 
The Dark Tower (Gunslinger / Drawing of the Three / Waste Lands) 20.8 h 
A Thousand Days 17.7 h 
Passagen-Werk 18.8 h 
Precalculus 19.3 h 
The Principles and Practice of Medicine 21.7 h 
Systems Performance 17.0 h 
Textbook of Diagnostic Microbiology 20.0 h 
5 Lb Book Of Gre Practice Problems 22.1 h 
Kuby Immunology - 7. Ed. 15.3 h 
Art in Theory, 1815-1900 20.1 h 
Understanding Pathophysiology 22.8 h 
The Urantia Book 38.5 h Hukum Acara Pidana 24.8 h 
Commentary on the New Testament Use of the Old Testament 22.7 h 
Textbook of Basic Nursing 32.6 h 
Technical Mathematics with Calculus 21.1 h 
Critical Theory Since Plato 23.2 h 
Nonprescription Product Therapeutics 16.3 h 
Operations Management 15.4 h 
The Longman Anthology of British Literature 19.8 h 
Excel 2019 Bible 20.5 h 
Bodyguard of Lies 17.4 h 
Physical Chemistry 23.5 h 
An Unfinished Life 15.6 h 
A History of World Societies 22.6 h 
Occupational Therapy for Children and Adolescents 16.6 h 
Chemistry 22.9 h 
The Cosmic Perspective 15.1 h 
Essentials of FireFighting 7Th Edition 27.3 h 
Red Comet 21.7 h 
Three Acclaimed Novels 23.4 h 
Adolf Hitler 19.6 h 
Financial Statement Analysis 17.7 h 
London 15.6 h 
The Element Encyclopedia of 5000 Spells 20.3 h 
The Practice of Chinese Medicine 22.2 h 
Native American Ethnobotany 17.0 h 
Discrete Mathematics with Combinatorics 17.0 h 
Making America 15.8 h 
Molecular Biology 17.0 h 
The Billboard Book of Number One Hits 15.1 h 
Networks and Systems 16.9 h 
The Complete Stories, Volume 1 15.1 h