00588nam a22001457a 4500952010800000999001500108082001600123100002200139245005300161260005500214300002900269500002000298650011700318942000700435  00104070aRIUbRIUd2012-08-03eDonationl0o621.47 KHAp2111r2012-08-03 00:00:00t1w2019-02-21yBK  c3401d3401  a621.47bKHA  aNasim Akhtar Khan  aSolar energyba guide and data book for Pakistan  aRawalpindi, PakistanbFerozsons Publicationsc1986  a135 p.b: ill.c; 24 cm.  aIncludes index.  aSolar-Energy engineeringvCalculations of radiationsvDirect processesvHorizontal surfacevSolar constantvFEAS  cBK