Nauchnye i tekhnicheskie biblioteki.

1992:1-6; 1992:7-10; 1993; 1993:1-6; 1993:7-12; 1994:7-12; 1994:1-6; 1995:1-6; 1995:7-12; 1996:7-12; 1996:1-6; 1996:1-3; 1996:4-9; 1996:10-12; 1997:7-12; 1997:1-6; 1997:1-4; 1997:5-12; 1998:7-12; 1998:1-6; 1998:1-2; 1998:3-8; 1998:9-12 (lacks 1998:11); 1999:7-12; 1999:1-3; 1999:4-9; 1999:10-12; 2000:1-3; 2000:4-8; 2000:9-12; 2001:1-3; 2001:4-8; 2001:9-12 (lacks 2001:10); 2005:7-12; 2006:1-6; 2008:1-6; 2008:7-12