000 00258nam a2200109Ia 4500
008 240109s1981 xx 000 0 und d
041 _aeng
082 _a620
100 _aKhurmi R.S.
245 _aWorkshop Technology
260 _aNew Delhi
_bS. Chand
_c1981
999 _c1019042
_d1019042