000 00419nam a22001691a 4500
041 _aeng
082 _a660.28
_bW
100 _aWalker, William H.
_980185
245 _aPrinciples of chemical engineering
250 _a3rd ed.
260 _aNew York
_bMcGraw-Hill Book Co.
_c1937
300 _axi,749p.
_bill.
_c24 cm.
501 _aSR
700 _a[et al]
942 _cRB
999 _c68639
_d68639
945 _a1
_bAdmin Admin
_c1
_dNimal Hettiarachchi