00550     2200193   4500001002100000005001700021008004100038035002400079082001600103084001600119100002100135245006500156250001100221260003100232300003100263650001100294850002200305990002900327INLIS00000000000603620160120124432.0                                          0010-011600000000110  2[21]a531.6  a531.6 LUB b  aLubis, Abd. Aziz  aBidang Studi IPA tentang Zat dan Energi I /cAbd. Aziz Lubis  aCet. 6  aMedan :bFA. Hasmar,c1974  a116 hlm. :bilus. ;c21 cm  aENERGI  aPerpudakedirikota  a7728(539)/PU-KDR/HD/1997