000 00315nam a2200133Ia 4500
999 _c24200
_d24200
020 _a8173811555
100 _aGopal Chandra Sen
245 _aPrinciples of Machine Tools
250 _a2
260 _c1995
_bNEW CENTRAL BOOK AGENCY
_aCulcutta
300 _axx+951
700 _aAmitabha Bhattacharya
942 _cBB