00426nam a22001217a 4500020001000000082001300010100002400023245002600047260003500073300003700108500004900145650011000194  a(pbk)  a515bZAH  aZahid, Rafiq Bhatti  aMultivariate calculus  aLahorebIlmi Kitab Khanac2019  aviii, 352 p.b: ill.c; 23.5 cm.  aIncludes answers, index and questions papers  aMathematicsaCalculusvMultiple integralsvPartial derivativesvSequencesvVariablesvDifferentialsvFBSH