01744 as a2200481 4500 vtls000037884 MTX 060919 20009999 sr 0 0eng 0217-5460 0038-70160 0000-23930 vtlsh000000337 201607251814 VLOAD 1 STAFF MATRIX 201211191004 VLOAD 201206060009 VLOAD 200405061728 VLOAD PBRU SERIAL Asean journal on science & technology for development [Journal] Philipines : (S.N.), n.d. Semiannual วารสารภาษาอังกฤษ. 17914 Technical assistance Asia, Southeastern Periodicals. 60085 ASERN Periodicals. 60086 Technology Research. 60087 English journal. 17913 Asen Committee on Science & Technology. 60088 8 Vol. No. 2 r (year) (month) f 06 http://www.astnet.org/ajstd http://www.astnet.org/ajstd 8.1 8 1 1991 06 8.10 17 1-2 2000 06-12 8.9 16 1 1999 06 8.8 15 1 1998 06 8.7 14 1-2 1997 06-12 8.6 13 1-2 1996 06-12 8.5 12 1-2 1995 06-12 8.4 11 2 1994 12 8.3 10 2 1993 12 8.2 9 1 1992 06 National Institute of Geological Sciences Un.of the Philipines Diliman, Quezon City 1101 National Institute of Geological Sciences Un.of the Philipines Diliman, Quezon City 1101 35331 35331 1