000 00302nam a2200109Ia 45e0
008 181001s1975 xx 000 0 und d
100 _aChoudhary H.
245 0 _aWorkshop Technology Part I
260 _bAsia Pub.
_c1975
300 _a457
942 _2ddc
_cBK
999 _c2368
_d2368