000 00422nam a2200193Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a621206
100 _aChaaraya J.S.
245 0 _aEstimating and costing mechanical
260 _aNULL
260 _bSatya Prakashan.
260 _c1992
300 _a255p.
365 _b35
650 _aMECHANICAL
700 _aNaray G. S.
942 _cDBK
999 _c24403
_d24403