000 00366npc a2200133Ia 4500
008 160331s9999 xx 000 0 und d
040 _aNit, Silchar
041 _aEnglish
100 _aRajesh, T. A.
245 _aTechnical note : an automated roof window system
260 _aAhmedabad
_bPhysical Research Labortory
_c2012
300 _a15 p. ; 30 cm
942 _cRE
999 _c24035
_d24035