000 00299nam a2200121Ia 4500
008 211209s1973 xx 000 0 und d
041 _aeng
082 _a660.28 N73 PER/CHI
100 _aPERRY R H
245 _aCHEMICAL ENGINEERS HAND BOOK
260 _aNEW YORK
_bMCGRAW-HILL
_c1973
300 _a157
999 _c20111
_d20111