000
00309nam a2200133 4500
082
_a
370
_b
AHL.P
084
_2
Colon Classification
100
_a
Ahluwalia, S L
245
_a
Preparing graphic aids /
_c
by S L Ahluwalia
260
_b
NCERT,
_c
1965.
300
_a
28p. :
650
_a
Education
942
_c
BK
999
_c
684344
_d
684344