book elevator meaning in Hindi

Examples

1. Faster service is promised there, however, since the installation of two new book elevators that ferry materials up from the basement stacks.
2. Miss Ganser, librarian between 1911 and 1952, noted that there were no screens on the windows so, in the summer, one " just batted the bees away . " In the mid 1940s, the first faculty bathroom was added to the basement of the building and in 1952 the first book elevator was added.