000 00427nam a2200169Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c150
_a8174504923
040 _aET
082 _a500 NCE R
100 _aNCERT
_99386
245 0 _aScience textbook for class-IX
250 _a1st
260 _bNational Council of Educational Research and Training
_aNew Delhi
_c2018
300 _a218
500 _a58379
942 _cBK
999 _c64342
_d64342