000 00310nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.9023
100 _aRadhakrishnan P
245 0 _aComputer Numerical Control Machines
250 _a1
260 _bNew Central Book Agency.New Delhi
_c1992
942 _cBK
999 _c24923
_d24923