TY  - BOOK
AU  - Lang D.
TI  - Gritical path analysis
PY  - 1980///
CY  - Britain
PB  - 
KW  - ÐÑÐ¸ÐºÐ»Ð°Ð´Ð½Ð°Ñ
KW  - ÑÐºÐ¾Ð½Ð¾Ð¼Ð¸ÐºÐ°
N1  - n/23737
ER  -