000
00381nam a2200121Ia 45e0
008
181001s1967 xx 000 0 und d
100
_a
Ved P. Mehta
245
0
_a
Polytechnic chemistry
260
_b
Jain Brother
_c
1967
300
_a
447
942
_2
ddc
_c
BK
999
_c
709
_d
709