000			00365nam a2200157Ia 4500
008			131111s9999 xx 000 0 und d
100			_aGupta,S.P
245			_aScience,technology and society in the modern age
250			_a2nd.ed.
260			_aNew Delhi
260			_bAjanta Pub
260			_c1978
300			_a249p.
650			_aScience
763			_a19024
999			_c55454 _d55454