000 00401nam a22001457a 4500
999 _c1274
_d1274
020 _a0-7166-3212-8
082 _aRef. 530 P578 1989
245 1 0 _aPhysics today,
260 _aChicago :
_bWorld Book, Inc.,
_cc1989.
300 _a159 p. :
_bcol., ill. ; 29 cm.
490 _a(The World Book Encyclopedia of Science).
500 _aIncludes glossary and index.
650 1 4 _aPhysics.
_92465
942 _cBK