000 00355nam a2200145Ia 4500
020 _a9789695425039
082 _b2233
_a500.030
100 _a"Shah,S.A.Wadood"
245 0 _aMy first Encyclopedia of Energy
260 _bChildren Publications
_aKarachi
_c0
300 _a42
944 _cR
999 _c71110
_d71110