000
00276nam a2200109Ia 4500
008
220201s1975 xx 000 0 eng d
100
_a
Gurucharan Singh
245
0
_a
Padarth samarthya & nirman vigyan k sidhant
260
_b
Standard Pub
_c
1975
300
_a
998
942
_2
ddc
999
_c
81854
_d
81854