000 00280nam a22001097a 4500
999 _c168572
_d168572
082 _a
_b
100 _aLakshmi Narayan Sharma
245 _aSikshan samagri nirman siddanth aur pravidhi/
_cby Lakshmi Narayan Sharma.
260 _a
_bKendriya,
_c1985.
650 _a
942 _cBK