00695nam a2200205Ia 4500003000900000008004100009040001600050080001600066100002300082245010900105250001200214260003200226300001500258650003300273650001900306700002500325942000700350999001500357952011700372IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a517.91bBOY  aBoyce, W. E.99837 0aElementary differential equations and boundary value problemscWilliam E. Boyce and Richard C. Di Prima.  a3rd ed.  aNew YorkbJohn Wiley & Sons  axiv, 582p.  aDifferential Equations91510  aNASA Thesaurus  aDiprima, R. C.99838  cBK  c5671d5671  00104070aBANbBANcGENd1977-12-27g15.00l0o517.91/ BOYp6343r2021-11-05v15.00w1977-12-27yBKGRs. 15.00