000 00407nam a22001697a 4500
015 _a5882
080 _a003
_bCOO
100 _aCOOray, P.G.
245 _aGuide to scientific and technical writing
260 _aHindagala
_bSri lanka
_c1992
300 _a159p.
_bFig.
852 _a1R1-1
999 _c1641
_d1641