TY - BOOK AU - D.K.Avasthi, A.Tripathi, A.C.Gupta AU - Avasthi,D K. AU - Tripathi,A. AU - Gupta,A C. ED - Solid State Physics Laboratory (Delhi) ED - Nuclear Science Centre (New Delhi) ED - National Physical Laboratory (India) TI - Proceedings of the school on ultra high vacuum techniques SN - 8177640593 U1 - 537 PY - 2002/// CY - New Delhi PB - Allied KW - ultra high vacuum techniques KW - vacuum techniques KW - solid state physics KW - nuclear science ER -