000 00321nam a2200133Ia 4500
008 170912s9999 xx 000 0 und d
082 _a030 CHE/G CHE/G
100 _aCHEEMA S S
100 _aFAROOQ A KHAN
245 0 _aGENERAL SCIENCE
260 _bDHILLON GROUP OF PUBLICATIONS
_c1996
300 _a521
942 _cTB
999 _c30442
_d30442