00284nam a22001097a 4500003000500000038001600005082001600021100001900037245004600056260006100102300001100163NUST  afizza ishaq  a526.36bKAN  aKanetkar, T.P.  aSurveying and leveling /cT.P. Kanetkar,   aPune, India. :  bPune Vidyarthi Griha Prakashan,c2010.  a636 p.