TY  - BOOK
AU  - Duffy Ð¢.
AU  - Duffy Wendy
TI  - A casebook four software tools
SN  - 0534064558
PY  - 1987///
CY  - Califonia
PB  - Wadsworth publishing company
KW  - 00 ÐÐ°Ð³Ð°Ð»ÑÐ½Ñ Ð¿Ð¸ÑÐ°Ð½Ð½Ñ Ð½Ð°ÑÐºÐ¸ Ñ ÐºÑÐ»ÑÑÑÑÐ¸
KW  - UDC
ER  -