Pathak, Susheel Madhav विश्व की प्राचीन सभ्यताओं की इतिहस Vishwa ki pracheen sabhytao ki etihas - Patna: Bihar Hindi Granth academy 2014 - 559p. ISBN: 978-93-83021-60-4 Subjects--Topical Terms: History Universal Decimal Class. No.: 902/908 / Q4