00418pam a2200145 a 4500020002000000040001600020041000800036082001600044100002200060245010900082250001100191260004600202300001300248365001100261  a0-13-252891-6c  aNGUJ_384265  aeng  a515.35bCHN  aHaberman, Richard  aElementary applied partial diffrential equationsbwith fourier series and boundary value problemshPaper  a2nd ed  aLondonbPrentice Hall Internationalc1987  axii,547p  a$16.95