00411nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001800095100002500113245002600138260004700164300001700211365001300228OSt20230420143545.0210423s2010 xx 000 0 und d a9788131725986 cAL aeng a515.7242 RUKE aRUKMANGADACHARI (E). aMathematical methods. aNew DelhibPearson Education Pvt Ltdc2010 aviii,i-6bPB b275cINR