000 00515nam a2200181Ia 4500
003 HQRS
005 20190424213950.0
008 150617s2014 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
110 _aMinistry of State Science & Technology, Govt. of Canada
245 _aElectric/Oil hybrid heating systems
260 _aCanada:
_bMinistry of Supply & Services,
_c1984
300 _a76p.
500 _aLib./WDR/8/2006-07(wdr no.15535)
365 _aINR
_bComp.
942 _2udc
_cBK
999 _c14876
_d14876