000
00270nam a2200121Ia 4500
008
230118s9999||||xx |||||||||||||| ||und||
082
_a
516.23
082
_b
KHA/S
100
_a
m.l
_b
khanna
245
0
_a
solid geometry
260
_a
meerut
260
_b
jaiprakash nath &co
999
_c
6290
_d
6290