000 00643nam a22002535a 4500
999 _c125
_d125
003 inmoiis
005 20211122100330.0
020 _a9781722353728
040 _ainmoiis
041 _aEng
044 _aii
082 _222
_a600.03
_bHAR-H
245 0 0 _aHow things work :
_buniversal encyclopedia of mechanics
250 _a15th impression
260 _aNew Delhi :
_bHarper collins publisher,
_cc2003.
300 _a590p.
440 _aScience around us- how things work
_99775
500 _ainclude index.
650 _aTechnology
_91073
650 _aMachine
_95863
902 _01
942 _2ddc
_cBK