000
00257nam a2200109Ia 4500
008
220201s1995 xx 000 0 eng d
100
_a
NAGPAL G R
245
0
_a
MECHANICAL OBJECTIVE TYPE
260
_a
DELHI
_b
KHANNA PUB
_c
1995
300
_a
528
942
_2
ddc
999
_c
92969
_d
92969