=LDR 00000nam 2200000 4500 =001 INLIS000000000012282 =990 ##$$a 090211833 =005 20220418013059 =035 ##$$a 0010-0422000164 =007 ta =008 220418################g##########0#eng## =082 ##$$a 339.4 =084 ##$$a 339.4 COS =245 ##$$a Cost benefit and cost effectiveness : $b studies and analysis =260 ##$$a London :$b George allen and unwin,$c 1973 =300 ##$$a 236 hal. : $b ilus. ; $c 22 cm =600 #4$$a pendapatan nasional =856 ##$$a Perpustakaan LAN