Lal, C प्रलेखन एवं सूचना विज्ञान Praylakhen evem suchna vigyan - New Delhi: Ess Ess Publications, 2001 - 270p. Part 1 PralekhanPart 2 Souchna vigyan ISBN: 81-7000-296-6 Subjects--Topical Terms: Documentation Subjects--Index Terms: Information science Universal Decimal Class. No.: D 02+002 / P1.1