Bhatnagar, A. P. Forts of Delhi : the heritage of India / The heritage of India : forts of Delhi A.P. Bhatnagar. - Gurgaon, India : Shubhi Publications, 2017. - xix, 213 p. : illustrations (black and white, and color) ; 24 cm. Includes bibliographical references. ISBN: 9788182904187 Subjects--Topical Terms: Fortification--India--Delhi.Architecture, Mogul Empire--India--Delhi. Subjects--Geographic Terms: Delhi (India)--History. Dewey Class. No.: 930.1095456 / Q7