000
00299nam a2200133Ia 4500
100
_a
Agarwal/C.V
650
_a
Chemistry
942
_c
BK
654
_a
Engg.Materials
245
_a
Chemistry of Engg. Materials
260
_b
Tara Publications
_a
Varanasi
_c
1969
300
_a
475
546
_a
ENGLISH
999
_c
20958
_d
20958