000
00276nam a2200121Ia 4500
008
220201s1994 xx 000 0 eng d
082
_a
510
_b
MAN
100
_a
Manjeet Singh
245
0
_a
Polytechnic mathematics
260
_b
Dhanpat Rai
_c
1994
300
_a
32
942
_2
ddc
999
_c
85745
_d
85745