000 00323nam a2200121Ia 4500
999 _c24483
_d24483
100 _aArora S C
245 _aCourse in Refrigeration and Air Conditioning (Environmental Engineering)
250 _a5
260 _c1997
_bDHANPAT RAI & SONS
_aNew Delhi
300 _axi+38.36+A.38+C.19
700 _aDomkundwar S
942 _cBB