000 00446nam a2200205Ia 4500
008 140520s9999||||xx |||||||||||||| ||und||
082 _a372.35044
082 _bVes
100 _aVessel, M. F.
245 _aElementary School Science Teaching
260 _aNew Delhi
260 _bPrentice Hall Of India
260 _c1965
300 _aviii;118
300 _bhb
300 _c6x9
350 _a0
365 _b4.5
365 _dRuppes
999 _c58776
_d58776