000
00280pam a2200109a 44500
003
OSt
040
_c
IIT Kanpur
041
_a
eng
245
1
_a
Canadian Journal of research 1950 v.28, sec.A
_b
The National Research council of canada
500
_a
Includes Bibliography
942
_c
BK
999
_c
410324
_d
410324