00313nam a2200121Ia 45000030006000000080041000060400015000471000033000622450011000952600056001065460012001620050017001740STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMaheshwari, P.; Chhaya Biswa  aCedrus  bCouncil of scientific and industrial researchc1970  aEnglish20220125170413.0