000 00311 a2200133 4500
082 _a010
_bCLA
090 _c15610
_d23578
100 _aSri-Nammuni, S.R.
245 _aClassifide index to engineer
260 _aColombo
_bSLSTIC
_c1973
_g1978
300 _avii,42p.
_c27cm
650 _aBibliography
942 _cPR
999 _c43690
_d43690