Piagio, H.T.H..
Elementary treatise on differential equations and their applications / - 1st edn / - Bombay : Orient Longman , 1969 - xxviii,256p ;
mathematics
B33C / J2;1
Elementary treatise on differential equations and their applications / - 1st edn / - Bombay : Orient Longman , 1969 - xxviii,256p ;
mathematics
B33C / J2;1