Kinger, N. Business letters - Lotus Press Publishers & Distributors New Delhi 2016 - 224 - Business correspondence Sales letters ISBN: 81-89093-72-8 Nat. Bib. No.: 7556 Nat. Bib. Agency Control No.: 82.6 KIN Subjects--Topical Terms: Office Management Universal Decimal Class. No.: 82.6 KIN