Tekhnologii i razrabotki, nasocheni kŭm okhrana na okolnata sreda.
Series: Tekhnologii ot visshite uchilishta za stopanskata praktika
Publisher: SD "IKAR"
Published: 1988
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 75
Subjects: Environmental protection -- Technological innovations.