000
00305nam a2200133Ia 4500
008
161018s9999 xx 000 0 und d
020
_a
0
100
_a
Ravikrishna,A
_9
382
245
_a
Engineering Chemistry
250
_a
9THEd
260
_b
Sr Krishna Publicaions
300
_b
Rs:250
490
_a
10298
999
_c
10298
_d
10298