000 00509nam a2200181Ia 4500
005 20250508164150.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a621.55, CHA
_qFEDL
245 0 _aBasic vacuum technology : A chambers university of York
250 _a2nd
260 _aNew Delhi, India
_bOverseas Press
_c2005
300 _a189p.
942 _cTEXL
_h621.55, CHA
999 _c1387412
_d1387412