000 00471nam a2200217Ia 4500
008 140520s9999||||xx |||||||||||||| ||und||
082 _a333.7071
082 _bBha/Ram
100 _aBhattacharya, S.
100 _bRamchandran, K.
245 _aExploring Environment : Class Three
260 _aNew Delhi
260 _bN. C. E. R. T.
260 _c1987
300 _a95
300 _bPb
300 _c9.5x7
350 _a0
365 _b0
365 _dRuppes
999 _c63640
_d63640