library information service (noun) library science: library administration
Sinonime: abortive, bootless, counterproductive, disadvantageous, dysfunctional, expendable, feckless, fruitless, futile, good-for-nothing, hopeless, idle, impracticable, impractical, incompetent, ineffective, ineffectual, inept, inoperative, meaningless, no good, nonfunctional, of no use, pointless, profitless, purposeless, scrap, stupid*, unavailable, unavailing, unfunctional, unproductive, unprofitable, unpurposed, unusable, unusuable, unworkable, vain, valueless, waste, weak, worthless