a written or printed work consisting of pages stapled or bound together

a set of written, printed, or blank pages

खाता

English Usage: He kept a book to record his expenses.

Hindi Usage: उसने अपने खर्चों को दर्ज करने के लिए एक खाता रखा।

an electrical component that stores energy in an electric field

a device used in various electrical applications

उपकरण

English Usage: The technician replaced the faulty capacitor in the machine.

Hindi Usage: तकनीशियन ने मशीन में दोषपूर्ण उपकरण को बदल दिया।