Advertisements
Advertisements
प्रश्न
How were messages communicated before we began to use the telephone?
एका वाक्यात उत्तर
उत्तर
Messages were communicated with the help of letters and telegrams before we began to use the telephone.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
