000 00265nam a2200109Ia 4500
008 220201s2005 xx 000 0 eng d
082 _a621.9
_bGUP
100 _aGupta,RB & Gupta,BK
245 0 _aWorkshop Technology
260 _bSatya Prakashan
_c2005
942 _2ddc
999 _c87571
_d87571