000 00353nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a8170237637
082 _a621.5 R215
100 _aRAO, V.V. & OTHERS
245 0 _aVACUUM SCIENCE AND TECHNOLOGY
260 _aNEW DELHI
_bAllied Publishers
_c1998
300 _axi+202p.,24X18Cms.
942 _cBK
_2DDC
999 _c37258
_d37258