000 00307nam a2200133Ia 4500
008 160710s1972 xx 000 0 und d
082 _a547 HAR
100 _aHARPP,DAVID N
245 _aORGANIC CHEMISTRY PROBLEMS
250 _a2
260 _bW.A. BENJAMIN INC.
_c1972
300 _a375
942 _2ddc
_cB
999 _c35871
_d35871