000 00285nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a54:62
_bROB
245 0 _aModern chemistry for the engineer and scientist
260 _aNew York
_bMcGraw hill
_c1957
700 _aG Ross
942 _cBK
999 _c20454
_d20454