000 00228nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aDANGAYACH(G.S)
245 0 _aPRODUCTION ENGINEERING
260 _bCOMBALGE
942 _2ddc
_cMTECH
999 _c2870
_d2870