000 00407nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a8122502458
082 _a600
_bMAH
100 _aMahal, Kitab.
245 0 _aScience and technology : Current perspective
250 _a3rd edition.
260 _aAllahabad :
_bKitab Mahal Agencies ,
_c2003.
300 _a570 :
650 _aScience and Technology
999 _c176827
_d176827