000 00344nam a2200121Ia 4500
008 220217s9999||||xx |||||||||||||| ||und||
082 _a540 DWA
100 _aDwarakanth, G. K
_95801
245 0 _aChemical engineering practice and drawing
260 _aSathyamba Engineering College
_bChannai
_c2001
300 _b100
650 _aCHEMISTRY
999 _c176956
_d176956