000 00246nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aSHARMA R.A.
245 _aPROGRAMMED INSTRUCTION
260 _bSURYA PUB
_c2008
300 _a326
942 _cBK
999 _c31631
_d31631