000
00264nam a2200109Ia 4500
008
191031s9999 xx 000 0 und d
245
0
_a
Analytical Abstracts Vol. 19 (No. 1 - 6)
260
_b
Research Co Delhi
260
_c
1970
365
_b
520.00
942
_c
BK
999
_c
204002
_d
204002