000 00436nam a2200169Ia 4500
008 201126s9999 xx 000 0 und d
041 _aeng
082 _a621.56
_bSIN
100 _aSINGH, SADHU
245 _aREFRIGERATION AND AIR CONDITIONING
260 _bKHANNA BOOK PUBLISHING
_c2017
300 _a798
690 _aFACULTY OF ENGINEERING AND TECHNOLOGY
690 _aMECHANICAL ENGINEERING
999 _c20028
_d20028
942 0 0 _05