Sharma, Ajay Kumar.  2015. <br/><br/>Business essential :  marketing and promotion /  - New Delhi:  Random Publication,  ©2015.  - 280 pages :  24 cm. <br/><br/> Includes index. <br/><br/><label>ISBN: </label>9789351117179 <br/><br/><label>LC Class. No.: </label>HF 5414  / S531