000 00403nam a2200157Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a330.1543
_bA425M
100 _aAllen, R G D
245 0 _aMathematical economics
_cR G D Allen
250 _a2nd
260 _aLondon
_bmacmillan
_c1959
300 _axviii,812p.
650 _aMathematical Economics
942 _cBKS
999 _c65201
_d65201