Sort by popularitySort by latestSort by price: low to highSort by price: high to low View:1224All25% Off Quick View Sale! Quick ViewGeneral, GeneralSpeaking Technically: A Handbook for Scientists, Engineers and Physicians on How to Improve Technical Presentations ₹1804.00 Original price was: ₹1804.00.₹1353.00Current price is: ₹1353.00.Add to cart