000
00282nam a2200121Ia 4500
008
220201s1964 xx 000 0 eng d
082
_a
621.56
100
_a
Barton, JJ
245
0
_a
Heating & ventilating
260
_b
London: george newsness
_c
1964
300
_a
504
942
_2
ddc
999
_c
77028
_d
77028