000 00286nam a22001217a 4500
003 OSt
100 _aMathur, S S
245 _aDevelopment of Learner & Teaching Learning Process
250 _a6th ed.
260 _aAgra
_bAgarwal Publication
_c2011
300 _a465p.
942 _2ddc
_cBK
999 _c4413
_d4413