000
00281 a2200133 4500
003
OSt
040
_c
IIT Kanpur
041
_a
eng
082
_a
620.1
_b
Am35s
245
1
_a
Special technical publications
260
_a
Philadelphia
_b
A.S.T.M.
_c
1966
300
_a
66p.
942
_c
BK
999
_c
456784
_d
456784