00453nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001600095100001800111245008100129260004200210300001800252365001300270OSt20230420143403.0210423s2010    xx            000 0 und d  a9788120339170  cAL  aeng  a515.35 BHAK  aBHAMRA (K S).  aPartial differential equations: an introductory treatment with applications.  aNew DelhibPHI Learning Pvt Ltdc2010  axviii,561bPB  b350cINR