000			00377nam a2200145Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
020			_a0-20-101472-6
041			_aen
082			_a515.35
100			_aDERRICK, William R.
245		0	_aElementary Deffereitial Equations with Applications:
260			_aLondon _bAddison-Wesley pub. _c1976
300			_aix,402p.
942			_cLL
999			_c2372 _d2372