Bhattacharya, Tapan His master's slave/ Tapan Bhattacharya. - 3rd ed - New Delhi : Publications & Information Directorate, 1995. - 88 pages : color illustrations ; 22 cm. - CSIR golden jubilee series. . ISBN: 8172360185 9788172360184 Subjects--Topical Terms: Computers -- Juvenile literature.Juvenile literature. Dewey Class. No.: 500 / BHA/H