The Nation's Schools, Količina 14Michael Vincent O'Shea McGraw Hill, 1934 |
Iz vsebine knjige
Zadetki 1–3 od 60
Stran 64
... operation involved and the amount of information that is desired , in addition to the gross cost of food and perpetual value of inventory , which form the im- mediate functions of the systems . Let us imagine , for example , a large ...
... operation involved and the amount of information that is desired , in addition to the gross cost of food and perpetual value of inventory , which form the im- mediate functions of the systems . Let us imagine , for example , a large ...
Stran 8
... operation , it requires no electric current ! Here , at a single stroke , is eliminated the biggest ex- pense item in the operation of the ordinary heating pump . But this saving in electric current is not the really important advantage ...
... operation , it requires no electric current ! Here , at a single stroke , is eliminated the biggest ex- pense item in the operation of the ordinary heating pump . But this saving in electric current is not the really important advantage ...
Stran
... operation through sub- atmospheric steam used in the Dunham Differ- ential Vacuum Heating System . Dunham Differential Heat- ing is unique . Steam is cir- culated at many different temperatures - high or low , depending upon the weather ...
... operation through sub- atmospheric steam used in the Dunham Differ- ential Vacuum Heating System . Dunham Differential Heat- ing is unique . Steam is cir- culated at many different temperatures - high or low , depending upon the weather ...
Vsebina
STATE | 6 |
THE very serious | 12 |
The Superintendency Union in Massachusetts fourteen chapters including one deal | 20 |
21 preostalih delov ni prikazanih
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