000 00341nam a2200133Ia 4500
005 20260413101015.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aArora SC
245 0 _aCoursein Refrigeration & Air Cond
260 _bDelhi Dhanpat Rai & Co
_c2006
300 _a300 app
942 _cGB
999 _c6088
_d6088