4000	Walden	1854	Wilder Publications	Henry David Thoreau	PHILOSOPHY	4.3	unknown
4001	Self-Reliance and Other Essays	1993	Dover Publications	Ralph Waldo Emerson	PHILOSOPHY	4.5	unknown
4002	Light From Many Lamps	1988	Touchstone	Lillian Eichler Watson	PHILOSOPHY	5.0	unknown
4003	Head First Design Patterns	2004	O'Reilly Media	Eric Freeman,Bert Bates,Kathy Sierra,Elisabeth Robson	TECHNICAL	4.5	unknown
4004	Effective Java Programming Language Guide	2007	Prentice Hall	Joshua Bloch	TECHNICAL	4.9	unknown