000 00277nam a2200121Ia 4500
008 220201s1979 xx 000 0 eng d
082 _a621.9
_bRAG
100 _aRaghuwanshi, BS
245 0 _aWorkshop technology
260 _bDhanpat Rai
_c1979
300 _a522
942 _2ddc
999 _c81373
_d81373