000 00311nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.4025 W1791
100 _aWALKER.G
245 0 _aINDUSTRIAL HEAT EXCHANGERS:A BASIC GUIDE
260 _aNEW YORK
_bMcGraw-Hill
_c1982
300 _a25X16
942 _cBK
_2DDC
999 _c22674
_d22674