00776nam a2200277 i 4500 C2-0230243 PPAK 20180728160748.0 001028s1998 my a|||| ||||| | may d 9839418114 PPAK eng PPAK rda 363.7392 23 363.7392 COS K 363.7392 COS RK Costa-Pau, Rosa, author Menjaga kebersihan udara Johor Bahru, Johor : Pelangi , 1998 31 pages : colour illustrations ; 26 cm rdacontent text rdamedia unmediated rdacarrier volume Pustaka ekologi junior Air - Pollution Pustaka ekologi junior dc B 149733 149733 0 0 MR K 2008-01-27 K 363.7392 COS A01221306 2018-05-31 00:00:00 B 0 0 MR K 2008-01-27 K 363.7392 COS A01221307 2018-05-31 00:00:00 B