00278nam a2200109 a 450000500170000002000150001708200220003210000140005424500430006826000400011130000170015120251203090448.0  a012219120X  a531.1133,bD, dod  aDodd, R.K  aSolitions and nonlinear wave equations  aLoNew DelhionbAcademic Pressc1984  ax,630p, 22cm