00327nam a22001337a 4500020001500000082001800015100002000033245003700053250000600090260003800096300001500134500001600149650002800165 a047133328X a510.2462bKRE aKreyszig, Erwin aAdvanced Engineering Mathematics a8 aNew YorkbJohn Wiley & Sonsc1999 axvi + 1200 aQNIK-77237  aEngineering Mathematics