000
00445nam a2200133Ia 45e0
008
181001s1966 xx 000 0 und d
100
_a
Sharma R.S.
245
0
_a
Text book of engineering chemistry
260
_a
Delhi
_b
Khanna pub.
_c
1966
300
_a
304
942
_2
ddc
_c
BK
999
_c
1843
_d
1843