000
00244nam a2200109Ia 4500
008
220201s1992 xx 000 0 eng d
100
_a
Ghosh, P
245
0
_a
Polymer science
260
_b
Tata McGraw Hill
_c
1992
300
_a
424
942
_2
ddc
999
_c
85916
_d
85916