000 00301nam a2200133Ia 4500
100 _aKumar/S
942 _cBK
654 _aRefrigeration
245 _aRefrigeration & air conditioning Servicing
260 _bNezo Heights
_aDelhi
_c1991
082 _a621.564
_bKUM
546 _aENGLISH
999 _c28425
_d28425