000 00305nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a658.561 W961
100 _aWOLLARD,F.G
245 0 _aPRINCIPLES OF MASS AND FLOW PRODUCTION
260 _bILIFFE & SONS, LONDON
_c1954
300 _a25X16
942 _cBK
999 _c62043
_d62043