00551nam a22001697a 450000500170000001000130001702000110003003500130004103700140005408200120006810000350008024500650011524600540018026000530023427000740028730000200036120191212102139.0  aA-941661  c125.00  aA-941661  bBPPD/Pub.  a303.483  aسریو پرساد گوپتا  aساینس اور سماج /cسریو پرساد گوپتا  aScience aur Samaj (Urdu) /bby Saryu Parsad Gupta  aNew DelhibEducational Publishing Housec1998 ء  a3108, Gali Azizuddin Vakil, Kucha Pandit, Lal KuanbNew delhie110006  a159p.c20cm(Hb)