000 00231nam a22001097a 4500
003 OSt
100 _aChopra, R K
245 _aKala Shiksha : Kakasha V
260 _aNew Delhi
_bN. C. E. R. T.
_c1993
300 _ap.82
942 _2ddc
_cBK
999 _c4252
_d4252