00577nam a2200169Ia 4500003000900000008004100009040001600050080001600066100002300082245009000105260002800195300001500223650003300238942000700271999001500278952011400293IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a517.91bSEA  aSearl, J. W.94613 3aAn introduction to the solution and application of differential equationscJ.W. Searl  aLondonbHeinemannc1966  avii, 144p.  aDifferential equations91510  cBK  c2597d2597  00104070aBANbBANcGENd1966-03-30g8.37l0o517.91/ SEAp2900r2021-11-05v8.37w1966-03-30yBKGRs. 8.37