00369nam a2200145Ia 4500008004100000020001800041040000900059082001800068100001400086245003200100260004200132300001100174650002100185654001700206211211s9999||||xx |||||||||||||| ||und||  a0-7069-4538-7  cAKCL  a500.07bRAI-S  aRai, Ajay 0aScience Quizc/ by Ajay Rai  aNew Delhi :bTarang Paperbacks,c1989  a160 p.  aNatural Science   aScience Quiz