000
00252nam a22001097a 4500
082
_a
622.1
_b
RAY/E
100
_a
RAY
245
_a
EXTRACTION OF MONFERROUS METALS
260
_b
AFFILIATED EAST WEST PRESS PVT LTD ,
_c
1997
300
_a
531p.
942
_c
BK
999
_c
21401
_d
21401