000
00238nam a22001097a 4500
082
_a
668.4 GAS'W
100
_a
GASZNER, GEORGE
_9
78399
245
_a
WORKING WITH PLASTICS
260
_a
NEWYORK
_b
DRAKE
_c
1971
300
_a
60P
942
_c
BK
999
_c
583525
_d
583525