000 00326nam a2200133Ia 4500
005 20260413100419.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aSharma ,C.P.
245 0 _aDesign of air conditioning Ducts
260 _bRorke ,Dept. Mech.&Pnd. Engg.
_c1977
300 _a129
942 _cDB
999 _c602
_d602