000 00353nam a2200157Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c170
040 _aBPED
082 _a370.15 SHA P
100 _aSHARMA, PRAVEEN
_94135
245 0 _aSHIKSHA MANOVIGYAN
260 _bSHIPRA PUBLICATION
_aDELHI
300 _a247p.
500 _a919
942 _cBK
999 _c4931
_d4931