00245nam a2200109Ia 4500100002800000650001600028245002200044260003300066082001600099300000800115546001200123  aPatel/B.M./ Rawal/J.M.   aMathematics  aBasic mathematics  bNirali prakashanaPunec2007  a510/PAT/RAW  a229  aENGLISH