000 00312nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aRaisinghania and Aggarwal
245 0 _aOrdinary and partical different equations
260 _b"Chand & Co, New Delhi"
260 _c1975
365 _b15.00
942 _cBK
999 _c201839
_d201839