000 00492nam a2200157Ia 4500
003 NIELib
008 220420s9999||||xx |||||||||||||| ||und||
082 _a621.503
_bGEE
100 _aGeekiyanage, Wasantha
_927129
242 _avaayusameekaraNa haa SHiithakaraNa SHabdha maalaava
245 _aවායුසමීකරණ හා ශීතකරණ ශබ්දමාලාව
260 _bSudasuna,
_c1995.
_aChilaw:
300 _a39p.;
_c21cm
650 _aEngineering
942 _2ddc
_cSR
999 _c62133
_d62133