000 00303nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.46 C775
100 _aCOOMBE,R.A
245 0 _aINTRODUCTION TO DIRECT ENERGY CONVERSION
260 _aLONDON
_bPitman
_c1968
300 _a22X14
942 _cBK
_2DDC
999 _c15427
_d15427