Kalsi P S Organic reactions through solved problems - 4 - New Delhi New Age International Publishers 2006 - xiv, 592p. cm. Index 588-592p. ISBN: 8122417663 (pbk) Standard No.: 98291 Source: 298, 15/03/2010, Aviva Books Company Textual Dewey Class. No.: E5:28, P6;7-;11