000 00462pam a2200169a 44500
008 160408b1979 xxu||||| |||| 00| 0 eng d
082 _a515.724
_bB556r
100 _aBjork, Jan-Erick
245 1 _aRINGS OF DIFFERENTIAL OPERATORS
260 _aAmsterdam
_bNorth-Holland
_c1979
300 _a374
440 _aNorth-Holland Mathematical Library
_v
650 _aDifferential Operators
650 _aRings (Algebra)
964 _gCIRC
997 _aA62370 C
999 _c293444
_d293444