000 00285nam a2200121Ia 4500
008 170101s1986 xx 000 0 und d
082 _a670 SHA
100 _aSharma P.C.
245 0 _aProduction Engg.
260 _aNew delhi
_bS.Chand
_c1986
300 _a669 p.
942 _2ddc
_cEG
999 _c1875516
_d1875516