000
00272nam a2200121Ia 4500
008
220201s1977 xx 000 0 eng d
082
_a
510
_b
SPE-E
100
_a
SPENCER A J M
245
0
_a
ENGINEERING MATHEMATICS
260
_b
ELBS
_c
1977
300
_a
536
942
_2
ddc
999
_c
30622
_d
30622