000 00353nam a2200157Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c120
040 _aBED
082 _a370.15 MAN S
100 _aMANGAL, S.K.
_997
245 0 _aD.Ed SHIKSHA MANOVIGYAN
260 _bARYA BOOK DEPOT
_aNEW DELHI
300 _a260p.
500 _a2699
942 _cBK
999 _c2699
_d2699