000
00301nam a2200121Ia 4500
008
170101s1988 xx 000 0 und d
082
_a
666.97 GOI
100
_a
Govt. of India
245
0
_a
Cement data book 1987
260
_a
New Delhi
_b
Govt. of India
_c
1988
300
_a
various p.
942
_2
ddc
_c
BK
999
_c
1152
_d
1152