000
00313nam a2200109Ia 45e0
008
181001s1971 xx 000 0 und d
100
_a
Mehta V.P.
245
2
_a
A text book of polytechnic chemistry
260
_a
Delhi
_b
Jain Brothers
_c
1971
300
_a
298
942
_2
ddc
_c
BK
999
_c
2007
_d
2007