00644nam a2200229 45000010008000000030008000080050017000160080041000330100017000740150009000910200015001000400027001150500016001420820017001581000021001752450057001962600046002533000019002995040030003186500037003486500029003852653026BD-DhUL20140904101519.0700617s1969 enk b 001 0 eng  a 69019847  aB*** a0442015437 aDLCcDLCdDLCdBD-DhUL00aQA374b.C4800a519.382bCHB1 aChorlton, Frank.10aBoundary value problems in physics and engineering./ aLondon,aNew York,bVan Nostrandc[c1969] a250 p.c24 cm. a"References": p. 243-244. 0aDifferential equations, Partial. 0aBoundary value problems.