000
00282nam a2200121Ia 4500
008
210901s1994 xx 000 0 eng d
082
_a
310 GUP
100
_a
S,P,Gupta
245
0
_a
Statical methods
250
_a
4th
260
_a
New Delhi
_b
Sulltan chand
_c
1994
942
_2
ddc
_c
BK
999
_c
24925
_d
24925