000
00312nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Raisinghania and Aggarwal
245
0
_a
Ordinary and partical different equations
260
_b
"Chand & Co, New Delhi"
260
_c
1975
365
_b
15.00
942
_c
BK
999
_c
201839
_d
201839