000 00348nam a2200157Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c120
040 _aBPED
082 _a370.15 MAN S
100 _aMANGAL, S.K.
_997
245 0 _aSHIKSHA MANOVIGYAN
260 _bARYA BOOK DEPO
_aNEW DELHI
300 _a220p.
500 _a1276
942 _cBK
999 _c5288
_d5288