000 00261nam a2200121Ia 4500
005 20250121120217.0
008 250101s2012 xx 000 0 eng d
084 _bQ2
245 0 _aGeneral Science
260 _bLucent Pub.
_c2012
300 _a590
942 _2z
_cD
999 _c2321
_d2321