Heat engineering
621.402
V328H,2 Vasandani, V. P. and Kumar, D. S.
Heat engineering
-- Delhi : Metropolitan Book , 1975
196337 xii, 18-49p.:ill.,tab.
V328H,2 Vasandani, V. P. and Kumar, D. S.
Heat engineering
-- Delhi : Metropolitan Book , 1975
196337 xii, 18-49p.:ill.,tab.