Journal - Kanchrapara : [s.n.], 19??- - v. : ills., plates., ports., tables., diagrs. ; 27 cm. - Annual - Vol. 1- (19??) Library has : v. 22, 1969 Subjects--Topical Terms: Systems engineering--PeriodicalsEngineering--Study and teaching--Periodicals Dewey Class. No.: 620.7