pahalı mı ne demek?

Dumanın değdiği yerde bıraktığı kara leke
Yakıtın tam yanmamasından oluşan, dumanla yükselen kömürleşmiş tanecikler.
Sürme (II).
Yanma odalarında ya da ateşliklerin üstünde, yakıtın yanması sonucu biriken kurum.
Bkz. sürme
Information Services.
Case Western Reserve University's Information Services division.
The use of and investment in computer technology by the principal or centralized organization formally charged with the responsibility for computer technology Often the IS organization is led by a chief information officer , vice president of the IS organization or director of data processing IS is also often the formal name of the department within an enterprise that is responsible for information technology Other common names for the IS department are: Management information systems Data processing Information processing.
Interim Standard: A designation of the American National Standards Institute--usually followed by a number-that refers to an accepted industry protocol; e g, IS-95, IS-136, IS-54.
Instrumentation System.