000
00295pam a2200133a 44500
082
_a
540
_b
H518n
100
_a
Heys, Harry Law
245
1
_a
A NEW INTRODUCTION TO CHEMISTRY
260
_a
London
_b
Harrap
_c
1945
300
_a
410
650
_a
Chemistry
964
_g
CIRC
997
_a
19982 C
999
_c
431419
_d
431419