000
00245nam a2200109Ia 4500
008
220201s1991 xx 000 0 eng d
100
_a
Marshal
245
0
_a
Optical Scanning
260
_a
New Delhi
_b
Dekker
_c
1991
300
_a
868
942
_2
ddc
999
_c
65361
_d
65361