000 00356n a2200157 a 4500
000 B B
001 004859
005 20220201170309.0
082 _a032
_bM9 REF
100 _aC S R, Sachdeva
245 _aYear Book 1989
260 _aDelhi
_bCompetion Review Ltd
_c1989
300 _a1020p.
690 _aGeneral,Reference Books
908 _aG
999 _c4855
_d4855