00326nam a2200133Ia 4500008004100000040000900041082001900050100002000069245003800089260003300127300001100160650001200171654000900183211211s9999||||xx |||||||||||||| ||und||  cAKCL  a500.07bMAL-S   aMalhotra, A. M. 0aScience Quizc/ by A. M. Malhotra  aNew Delhi :bBright Careers,  a152 p.  aScience  aQuiz