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	1.		Vacuum tube amplifier by Valley George E Ed.; Wallman Henry Ed. by Valley George E Ed Wallman Henry Ed Material type: Text; Format: print regular print ; Literary form: Not fiction Language: English Publication details: 1948 Availability: Items available for loan: Central Science Library (1)Collection, call number: D666:3 H8;1-;3. Place hold Save to lists Add to cart (remove)
	2.		Vacuum tube amplifier by Valley George E Ed.; Wallman Henry Ed. by Valley George E Ed Wallman Henry Ed Material type: Text; Format: print regular print ; Literary form: Not fiction Language: English Publication details: 1948 Availability: Items available for loan: Central Science Library (1)Collection, call number: D666:3 H8;1-;3. Place hold Save to lists Add to cart (remove)
	3.		Vacuum tube amplifier by Valley George E Ed.; Wallman Henry Ed. by Valley George E Ed Wallman Henry Ed Material type: Text; Format: print regular print ; Literary form: Not fiction Language: English Publication details: 1948 Availability: Items available for loan: Central Science Library (1)Collection, call number: D666:3 H8;1-;3. Place hold Save to lists Add to cart (remove)
	4.		Vacuum tube amplifier by Valley George E Ed.; Wallman Henry Ed. by Valley George E Ed Wallman Henry Ed Material type: Text; Format: print regular print ; Literary form: Not fiction Language: English Publication details: 1948 Availability: Items available for loan: Central Science Library (1)Collection, call number: D666;286 H8. Place hold Save to lists Add to cart (remove)