00541nam a2200217Ia 4500 20230321165228.0 230125s9999 xx 000 0 und d 9788121902816 eng 658.4034 GUP Gupta P K 110418 Operations Research New Delhi 1498p Operations Research Operations Research 117601 Gupta P K & Hira D S 116893 286.75 BK 94618 94618 0 0 0 0 HIMR HIMR 2017-02-23 Suyog Enterprises 925.00 SE/SI/3790 0 658.4034 GUP B15293 HIMR-BK-15293 2023-01-25 00:00:00 638.25 2017-02-22 BK B15293 0 0 0 0 HIMR HIMR 2017-02-23 Suyog Enterprises 925.00 SE/SI/3790 0 658.4034 GUP B15294 HIMR-BK-15294 2023-01-25 00:00:00 638.25 2017-02-22 BK B15294