000 00323nam a2200121Ia 4500
008 221001s1961 xx 000 0 eng d
082 _a330 THW
100 _aThweatt, William O.
245 0 _aConcept of elasticity and the growth equation
260 _aBombay
_bAsia publishing House
_c1961
300 _axi, 91p.
942 _2ddc
_cBK
999 _c2
_d2