000			00380nam a2200133Ia 4500
008			220314s9999||||xx |||||||||||||| ||und||
080			_a515.35
100			_aDatta, B K
245		0	_aIntroduction to partial differential equations
260			_bNew Central Book Agency, Calcutta _c1993
300			_aiv
650			_aDifferential equations; Analysis; Mathematics
942			_cBOOK
999			_c16339 _d16339