000 00336nam a2200145Ia 4500
020 _a0716663589
082 _b2172
_a500
100 _a"NA"
245 0 _aYoung Scientist Light And Electricty Magnetic Power 4
260 _aUK
_c2001
300 _a127
944 _cR
999 _c140082
_d140082