000 00243nam a22001097a 4500
082 _a530 BOH'D
100 _aBOHM, R. C
_975588
245 _aPOWER MECHANICS OF ENERGY CONTROL
260 _aUSA
_bMCKNIGHT
_c1970
300 _a258P
942 _cBK
999 _c580983
_d580983