The Nation's Schools, Količina 68Michael Vincent O'Shea McGraw Hill, 1961 |
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Zadetki 1–3 od 76
Stran 25
... cleaning job gets floors Clarke - clean Automatically meters easily adjustable flow of cleaning solution . Scrubs with revolutionary 3400 times per minute orbital- action scrubbing head equipped with easily replaceable , inexpensive ...
... cleaning job gets floors Clarke - clean Automatically meters easily adjustable flow of cleaning solution . Scrubs with revolutionary 3400 times per minute orbital- action scrubbing head equipped with easily replaceable , inexpensive ...
Stran 121
... CLEANING CARRY - OFF OF DIRT AND LITTER PICK - UP OF SCRUBBING WATER BOILER TUBE CLEANING ERASER CLEANING Besides reducing maintenance costs , a Vacuslot system improves sanitation and protects students ' health by preventing ...
... CLEANING CARRY - OFF OF DIRT AND LITTER PICK - UP OF SCRUBBING WATER BOILER TUBE CLEANING ERASER CLEANING Besides reducing maintenance costs , a Vacuslot system improves sanitation and protects students ' health by preventing ...
Stran 78
Michael Vincent O'Shea. R keep your cleaning dollars in balance DuBois sets the pace Chemicals DuBois delivers , in perfect proportion ... the world's finest cleaners balanced with continuing service . The result : Concentrated cleaning ...
Michael Vincent O'Shea. R keep your cleaning dollars in balance DuBois sets the pace Chemicals DuBois delivers , in perfect proportion ... the world's finest cleaners balanced with continuing service . The result : Concentrated cleaning ...
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