000 00341nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e146196
_aMAIN
041 _aEnglish
082 _a370.15 Y1s
100 _aYadav,D.S
245 0 _aShiksha Manovigyan
260 _aDelhi
_bPrerna Prakashan
_c2008
300 _a236p. p.
942 _cBK
999 _c146129
_d146129