000
00271nam a2200109Ia 4500
008
210901s9999 xx 000 0 eng d
082
_a
546 KAT
100
_a
Katyal R P
245
0
_a
Inorganic chemistry Concepts Vol 2
260
_a
Delhi
_b
S Parmod & Co
942
_2
ddc
_c
BK
999
_c
16031
_d
16031