000 00385pam a2200133a 44500
008 140414b1953 xxu||||| |||| 00| 0 eng d
082 _aD66:4
_bLAN
100 _aLANGMAN, H R
245 _aHow to Make Working Diagram Models
_c
260 _aLONDON
_bTHE TECHNICAL PRESS LTD
_c1953
650 _aPOWER SYSTEM -ELECTRICAL ENGINEERING
690 _aELECTRICAL ENGINEERING
906 _a31878
999 _c30372
_d30372