000 00349nam a22001337a 4500
082 _a697.07
_bGRI
_cL-9, P-54
100 _aGriffiths, Roosevelt
245 _aThermostats
_cGriffiths, Roosevelt
250 _a3rd volume
260 _aLondon.
_bCharles griffin & company limited
_c1951.
300 _a217p.:
_bill,;
_c20 cm.
650 _aMCE
942 _cBK
999 _c9151
_d9151