000 00295 a2200133 4500
020 _a0783529252
082 _a530
_bENE
090 _c7072
_d9848
245 _aEnergy and physics
260 _aAlexandria
_bTime life asia
_c1994
_g1994
300 _a150p.
_c30cm
650 _aPHYSICS
942 _cPR
999 _c35800
_d35800