000
00262nam a2200109Ia 4500
008
211209s1950 xx 000 0 und d
041
_a
eng
082
_a
516.23 N50 PRE/VID
100
_a
PREM KUMAR SINGHAL
245
_a
INTERMEDIATE SOLID GEOMETRY
260
_c
1950
999
_c
1344
_d
1344