Nil GUIDE TO GRADUATE ENGINEER JUNIOR TELECOM OFFICERS ( J. T. O ) RECRUITMENT EXAM. - 0 - G. K. Publishers ( P ) Ltd. 2002/01/01 - 0 Source: Gift Gift Ravikumar. M. S. Subjects--Uniform Titles: knowledge and its extension Subjects--Topical Terms: Generalities Dewey Class. No.: 001