000 00297pam a2200133a 44500
082 _a690
_bV244m
100 _aVallings, Harold Gordon
245 1 _aMECHANISATION IN BUILDING
260 _aLondon
_bCr Books
_c1964
300 _a95
650 _aBuilding
964 _gCIRC
997 _a27209 C
999 _c439672
_d439672