000 00329nam a2200157Ia 4500
082 _a338.112
_bD618
100 _aDawan, R. K.
245 _aEstimation of the elasticity of factor substitution
_b
260 _c1965
300 _a32p.
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a17583
999 _c17583
_d17583