000
00284nam a2200121Ia 4500
008
220201s1993 xx 000 0 eng d
082
_a
621
_b
GUP-W
100
_a
GUPTA M L
245
0
_a
WORKSHOP CALCULATION AND SCIENCE
260
_b
DHANPAT RAI
_c
1993
300
_a
280
942
_2
ddc
999
_c
32110
_d
32110