000 00350nam a2200157Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c100
040 _aBPED
082 _a371.102 MAN S
100 _aMANGAL, S K
_997
245 0 _aSADHARAN VIGYAN SHIKSHAN
260 _bARYA BOOK DEPO
_aDELHI
300 _a256p.
500 _a1447
942 _cBK
999 _c5459
_d5459