000			00301nam a2200121Ia 4500
005			20260205101220.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_aR 503 MCG
245		0	_aEncyclopedia of Science and Technology
250			_a9th ed
260			_aNY _bMc graw Hill _c2002
942			_cBK
999			_c239587 _d239587