000
00279nam a2200121 4500
082
_a
517
_b
COU
100
_a
Courant, R
245
_a
Differential and Integral Calculus Volume I
250
_a
ed.2
260
_a
London
_b
Blackie & Son Limited
_c
1947
300
_a
616p.
942
_c
BK
999
_c
248509
_d
248509