000 00378nam a2200121Ia 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 _c2369
_d2369