Learn Lead and Succeed with PHI Learning’s Professional Learner’s Dictionary Of Spoken English by Rajendra Kumar DashBuy Now at Phi Learning : https://www.phindia.com/bookdetails/professional-learner%E2%80%99s-dictionary-of-spoken-english-dash-rajendra-kumar-isbn-OTc4LTgxLTIwMy01MjI1LTQ=Ebooks are also available.