000 00438nam a2200181Ia 4500
005 20250220125631.0
008 250220s9999||||xx |||||||||||||| ||und||
020 _c30
040 _aMAIN
041 _aEnglish
082 _a500
_bSIN
100 _aSingh, Pritam
245 _aPreparation and evaluation of textbook on general science
260 _aNew Delhi
_bNCERT
_c1972
300 _avii,113p.
650 _aScience
942 _cBK
999 _c36454
_d36454