000 00513pam a2200169a 44500
082 _a621.31
_bL266h2
100 _aLangman, Henry Robert
245 1 _aHOW TO MAKE WORKING DIAGRAM MODELS ILLUSTRATING ELECTRICAL PRINCIPLES
250 _a2nd enl.
260 _aLondon
_bTechnical Press
_c1953
300 _a77
440 _aTechnical Press Manuals
_v
650 _aElectric Machinery -- Design And Construction
650 _aElectric Engineering -- Study And Teaching
964 _gCIRC
997 _a3220 s C
999 _c435433
_d435433