000
00283nam a2200121Ia 4500
008
220201s1964 xx 000 0 eng d
082
_a
510
_b
VIS
100
_a
Vishwa nath
245
0
_a
Technical mathematies
260
_a
Delhi
_b
Tech India Pub
_c
1964
300
_a
722
942
_2
ddc
999
_c
14098
_d
14098