000 00331nam a2200145Ia 4500
020 _a969001031X
082 _b1169
_a891.4391
100 _a"Nazar,Quyyum"
245 0 _aBachon ki science
260 _bFeroz sons
_aLahore
_c1991
300 _a40
944 _cBK
999 _c176411
_d176411