000
00250nam a22001217a 4500
003
AUM
020
_a
9788173718106
100
_a
Singh,N.B.
245
_a
Engineering Chemistry
260
_b
University Press.
_c
2012
300
_a
265
942
_2
ddc
_c
BK
999
_c
10029
_d
10029