00661nac a22001811u 4500082001600000090001500016100003400031245007100065260004000136300002900176500002600205511002700231650004700258650002200305942001800327999001500345952011900360  a621.56bANA  c5884d5884  aAnanthanarayanan p. n.         aBasic refrigeration and air conditioning /cP. N. Ananthanarayanan  aNew Delhi :bMcGraw-hill,1982c1982  a288 p. :bill. ;c24 cm.  adistributer: Al-Ahram  acatalogued by : wessam  aRefrigeration and refrigerating machinery.  aAir conditioning.  cBBk621.56ANA  c5884d5884  00104070aMAINbMAINc1STd2007-11-07ePurchasel2m2o621.56ANAp000007350r2025-07-15 00:00:00s2017-10-31yBB