000 00328nam a2200157Ia 4500
082 _a382
_bF494.TS
100 _aFindly, Ronald
245 _aTrade and specialization
_b
260 _aHarmondsworth
_bPenguin
_c1970
300 _a140p.
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a17770
999 _c17770
_d17770