000
00311 a2200133 4500
005
20180207103204.0
008
180207b xxu||||| |||| 00| 0 eng d
040
_c
IIT Kanpur
041
_a
eng
082
_a
666.4
_b
N21 v.9
245
1
_a
PROCEEDINGS : Clays and clay minerals
260
_c
1960
942
_c
BK
999
_c
457258
_d
457258