000
00269nam a2200133Ia 4500
100
_a
Porges/ F.
942
_c
RB
654
_a
Heating
245
_a
Handbook of Heating
260
_b
Buttersworth
_a
London
_c
1982
082
_a
697
300
_a
267
546
_a
ENGLISH
999
_c
17837
_d
17837