00687nam a22002057a 4500003000500000005001700005008004100022020001400063050002500077100002200102245010000124260004500224300005900269500004300328521002200371650001300393700002400406700002900430700002200459PILC20150515141926.0150515b        xxu||||| |||| 00| 0 eng d  a987654321  aQC 21.2 b.W721 1970  aWIlliams, John E.  aModern physics /cJohn E. Williams, H. Clark Metcalfe, Frederick E. Trinklein, Ralph W. Lefler.  aPhilippines :bNational Bookstore,c1970  axi, 707 pages :billustrations (some color) ; c24 cm.  aIncludes appendix, glossary and index.  aGeneral Education  aPhysics.  aMetcalfe, H. Clark.  aTrinklein, Frederick E.   aLefler, Ralph W.