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100   $a20001010d1980----km-y0itay50------ba
101 0 $aeng
102   $aSU
105   $ay-------001yy
200 1 $a<<A >>collection of problems on the equations of mathematical physics$fA. V. Bitsadze, D. F. Kalinichenko$gtranslated from the russian by V. M. Volosov, and I. G. Volosova
210   $aMosca$cMir Publishers$d1980
215   $a334 p.$d21 cm
610 0 $aFisica matematica
676   $a530.1
700  1$aBitsadze,$bA. V.$0753387
701  1$aKalinichenko,$bD. F.$0763228
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990000833400403321
952   $a02 67 D 21$b4863$fFINBN
959   $aFINBN
996   $aCollection of problems on the equations of mathematical physics$91548273
997   $aUNINA
DB    $aING01