00509     2200193   4500001002100000005001500021008004100036020001800077035001900095041000700114082001000121090001600131100002000147245003600167260004100203300002500244500002200269650002400291INLIS00000000001764920231202143811231202|||||||||   |   |||   |||| ||   |   a979-669-156-6  0010-1223017649  aid0 a628.5  a628.5 SIT u0 aSitepoe, Mangku00aUsaha mencegah pencemaran udara  bGramedia Widiasarana Indonesiac1997  aix, 78 hlm. ; 18 cm.  aR24.36 - R24-0680 0aPencemaran -- Udara