000 00277nam a22001337a 4500
003 SGT
082 _a370
_bP04S
100 _aSHARMA, R.N.
245 _aPROGRAMMED LEARNING
260 _aNEW DELHI
_bSURJEET PUB
_c2004
300 _a299
650 _aEDUCATION
942 _2ddc
_cBK
999 _c12434
_d12434