УЛ2-3
Каталог "Статии" | Периодични издания
An approach for solving a scheduling problem for multipurpose batch chemical plants
(1996)
N VAKLIEVA-BANCHEVA; B. Ivanov
ОГ
Каталог "Статии" | Периодични издания
Evaluation of secondary pupils' chemical problem-solving skills using a problem-solving model
(1993)
F. ASIEBA; O. Egbugara
ПА/Z63
Каталог "Книги" | Книги
Inverse granimetric problem in geoprospecting and geodesy
Developments in Solid earth geophysics N 19
(1990)
Dimiter Petkov Zidarov
ПА/Z63
Каталог "Книги" | Книги
Inverse gravimetric problem in geoprospecting and geodesy
(1990)
D. P. Zidarov
Ф1/З/S16
Каталог "Книги" | Книги
Practical Solutions to Practically Every Problem
The Early Childhood Teacher's Manual
(1990)
Steffen Saifer
ЦБ/ОА/B48