"poston, tim . "
catastrophe theory and its application: / tim.. poston - 1 ed. - uk : pitman 1978. - "xvi, 491p.; 25 cm."
0 273 08429
510. pos
catastrophe theory and its application: / tim.. poston - 1 ed. - uk : pitman 1978. - "xvi, 491p.; 25 cm."
0 273 08429
510. pos