| 000 | 00430nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170207s9999 xx 000 0 und d | ||
| 082 | _aR 697 HEA21.21 | ||
| 245 | _aHeating ventilating air conditioning guide, Vol.21 | ||
| 250 | _a21 | ||
| 260 | _bAmerican Society of Heating and Ventilating Engineers, New York | ||
| 260 | _c1943 | ||
| 300 | _a1160+90 | ||
| 650 | _aHeating, ventilating, air conditioning | ||
| 942 | _cREFERENCE | ||
| 999 |
_c5943 _d5943 |
||