000 00369nam a2200145Ia 4500
008 180921t xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a621
_bTHE
245 4 _aThe institution of engineers Sri lanka
260 _bInstitution of engineers
_aColombo
300 _a23p., 24 cm
942 _cBK
999 _c15775
_d15775
003 LK-CoDNM
040 _aLK-CoDNM
_dLK-CoDNM
_eLK-CoDNM