Melak Zigde Haile - ISBN: 978-620-2-66914-6
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EMMANUEL T. IIKUYU - ISBN: 978-620-2-66899-6
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Magda Sabbour - ISBN: 978-613-9-96429-1
DIVYA CHANDRA DUBEY, Pushpendra Purashwani - ISBN: 978-620-2-66748-7