000			00372 a2200157 4500
020			_a0140512365
082			_a530.3 _bDIC
090			_c7192 _d10000
100			_aIllingworth, Valerie _eed.
245			_aThe penguin dictionary of physics
250			_a2nd
260			_aNew York _bPenguin book _c1991 _g1991
300			_a544p. _c19cm
650			_aPHYSICS
942			_cPR
999			_c35911 _d35911