000 00317nam a2200157Ia 4500
082 _a515.35
_bW638.HE
100 _aWidder, D. V.
245 _aHeat equation
_b
260 _aNew York
_bAcademic Press
_c1975
300 _a
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a14913
999 _c14913
_d14913