000 00466 a2200253 4500
001 99723
020 _a1
041 _aeng
080 _a512 For
245 _aCalculus of extension
250 _a
260 _aNew York
260 _bChelsea Pub.,
260 _c1960
300 _axv,490 p.
300 _c22 cm
490 _a
100 _aForder, Henry George
700 _a
650 _a
650 _aAlgebra, Abstract
942 _cBK
942 _2UDC
999 _c61423
_d61423