000 00366nam a2200145Ia 4500
008 210301b2015 xxu||||| |||| 00| 0 eng d
082 _a370.1/MAN
100 _aMANGAL,S.K & MANGAL,UMA
245 _aLEARNING AND TEACHING
260 _aDELHI
_bTANDON
_c2015.
300 _a188
690 _aMRU
690 _aLEARNING AND TEACHING
690 _aFACULTY OF EDUCATION
905 _aBooks
906 _aMRU
907 _a139939
999 _c228327
_d228327