000			00356nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_aGS 515.35 SAN/I
100			_aBy K Sankara Rao
245		0	_aIntroduction to partial differential equations
250			_aNULL
260			_bPrentice Hall of India _aNew Delhi _c1997
300			_a357p
942			_cBKS
999			_c6776 _d6776