000
00336nam a2200133Ia 4500
008
160630s9999 xx 000 0 und d
020
_a
9788122422016
100
_a
Singh S K
245
_a
Engineering Chemistry
260
_a
New Delhi
_b
New Age Intl.P.Ltd.,
_c
2008
300
_a
280
942
_c
BK
999
_c
3312
_d
3312