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100			_aCOURANT.R _973945
245		0	_aDIRICHLET'S PRINCIPLES CONFORMAL MAPPING AND MINIMAL SURFACES
260			_bINTERSCIENCE, NEW YORK _c1950
300			_a23X15
440			_aPURE AND APPLIED MATHEMATICS SERIES OF TEXT AND MONOGRAPHS _973946
856			_uhttp://idr.l3.nitk.ac.in/jspui/handle/123456789/18111
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