References
- Gul' , VE and Akutin , MS . 1985 . Fundamentals of processing of plastics , Moscow : Khimiya .
- Zaitsev , KI . 1988 . Welding of polymer materials, a handbook , Moscow : Mashinostroenie .
- Volkov , SS . 2001 . Welding and bonding of polymer materials, a textbook for higher technical schools , Moscow : Khimiya .
- Mozgovoi , IV . 1991 . Fundamentals of technology of ultrasound welding of polymers, a textbook , Krasnoyarsk : Krasnoyarsk State University .
- Volkov , SS and Chernyak , BYa . 1987 . Welding of plastics, a textbook , Moscow : Khimiya .
- Volkov , SS and Chernyak , BYa . 1986 . Ultrasound welding of plastics , Moscow : Khimiya .