000 00498nam a2200181 4500
001 31962/81
005 20130515015653.0
008 111112s9999 xx 000 0 und d
020 _a0-408-00306-5
082 0 0 _a697. 03 joh
100 1 _a"johnson, w h. "
245 1 0 _abeginner's guide to central heating:
_b/
_c w.h. johnson
250 _a1 ed.
260 _auk :
_bnewnes technical books
_c1978.
300 _a", 199p.;
_c18 cm."
504 _a
650 0 _adwellings-heating and ventilation
_x
999 _c53970
_d53970