D. P. Mittal B.Sc., BA (Economics), L.L.B is an advocate, tax and business law consultant. He has a long experience in administering tax laws as an officer of Indian Revenue Service and in advising investors and entrepreneurs on legal, commercial and tax aspects of investment in India as an advocate now and previously as a senior adviser in the Indian Investment Centre, New Delhi (a Government of India Organization). He has authored widely acclaimed books - Principles of Constitutional and Administrative Law; Interpretation of Statutes, Wills and Deeds; Law Dictionary; Principles of Business and Commercial Laws; Competition Law; Law relating to Limited Liability Partnership; Administrative Law; Arbitration Law; Law of Trademarks, Passing Off and Geographical Indications; Law of Patents; Information Technology Law; Law of Benami Transactions; Law relating to Formation of Companies; Law relating to Company Meetings and Resolutions; Law relating to Corporate Financing; Law relating to Corporate Governance; Law relating to Investigation, SFIO and Fraud; Mergers and Acquisition; Indian Double Taxation Agreements and Tax laws in India; GAAR; Law of Transfer Pricing in India; Treatise on Direct Tax Code ; Law of Sick Industries; Offences and Prosecution ; and many more, besides more than two hundred research articles in various Journals and magazines.